Reverse Timeline Once a child or adolescent engages in violent or aggressive behavior, the behavior is very difficult to change
Assignment: Reverse Timeline
Once a child or adolescent engages in violent or aggressive behavior, the behavior is very difficult to change. This is partly because aggression often works as a strategy for children and adolescents to get what they want, and it is self-reinforcing. There are several evidence-based strategies for helping children and adolescents control themselves and refrain from violent or aggressive behavior. It is important to understand which strategy would be most effective given the needs of the children or adolescents, their culture, their situation, and the amount of support they may or may not receive from their parents or guardians. Consequently, one primary focus in working with parents of aggressive children or adolescents is to help them learn how to say “no” and to stay firm, despite their child’s or adolescent’s violent or aggressive behavior.
Something else to consider in treating violent or aggressive behavior is when interventions need to be implemented. As a child or adolescent grows up, there may be warning signs, such as subtle or overt behaviors that could ultimately lead to more severe violent or aggressive behaviors.
For this Assignment, review the multimedia program Aiden Carter Reverse Timeline. This is a case study of a young man named Aiden and how events in his life led to his aggressive behavior and his violent acts. Consider what possible interventions or strategies, if implemented at different points of his life, might have changed the course of events.
Disclaimer: Please note that the pictures and story of Aiden Carter depict graphic details of school violence that may be disturbing. Please consult your faculty if you experience trauma related to the media. If after consultation you feel you need further services, please contact the Walden Counseling Center.
The Assignment (2–3 pages):
- Select one childhood age in Aiden’s timeline. Describe one intervention that, if implemented at that age, might have potentially changed the course of events and explain how.
- Select one adolescent age in Aiden’s timeline. Describe one intervention that, if implemented at that age, might have potentially changed the course of events and explain how.
- Describe two parent/guardian interventions that, if implemented, may have potentially changed the course of events and explain how.
- Justify your choice of interventions using the week’s resources and the current literature.
Community Violence, Protective Factors, and Adolescent Mental Health: A Profile Analysis
Nikeea Copeland-Linder
Department of Pediatrics, Johns Hopkins University School of Medicine
Sharon F. Lambert
Department of Psychology, George Washington University
Nicholas S. Ialongo
Department of Mental Health, Johns Hopkins Bloomberg School of Public Health
This study examined interrelationships among community violence exposure, protective factors, and mental health in a sample of urban, predominantly African American adolescents (N ¼ 504). Latent Profile Analysis was conducted to identify profiles of adolescents based on a combination of community violence exposure, self-worth, parental monitoring, and parental involvement and to examine whether these profiles differentially predict adolescents’ depressive symptoms and aggressive behavior. Three classes were identified—a vulnerable class, a moderate risk=medium protection class, and a moderate risk=high protection class. The classes differentially predicted depressive symptoms but not aggressive behavior for boys and girls. The class with the highest community violence exposure also had the lowest self-worth.
Community violence has been recognized as a major public health problem impacting the lives of youth (U.S. Surgeon General, 2001). African American adoles- cents and youth who reside in urban areas are dispro- portionately affected by community violence as victims and witnesses (Centers for Disease Control and Preven- tion, 2005; Crouch, Hanson, Saunders, Kilpatrick, & Resnick, 2000; Rennison, 1999). The most grave evidence of the toll that violence exposure is taking on
African American youth is that homicide continues to be the leading cause of death for youth ages 10 to 19 (Centers for Disease Control and Prevention, 2005). In addition to the risk of victimization, for many African American adolescents, as well as youth in urban areas, witnessing acts of violence is common. Some research indicates that between 50% and 96% of urban youth have witnessed community violence (Gorman-Smith, Henry, & Tolan, 2004). Among the urban youth in a study conducted by Miller, Wasserman, Neugebauer, Gorman-Smith, and Kamboukos (1999), 35% reported witnessing a stabbing, 33% had seen someone shot, and 23% had seen a dead body in their neighborhood.
Exposure to community violence as a victim or witness is associated with a number of emotional and behavioral problems including posttraumatic stress symptoms, internalizing symptoms, suicidal behavior, antisocial behavior, social withdrawal, substance use, and academic problems (e.g., Cooley-Quille, Boyd, Franz, & Walsh, 2001; Gorman-Smith & Tolan, 1998; Lambert, Copeland-Linder, & Ialongo, 2008; Latzman
This work was supported by grants from the National Institute of
Mental Health (MH057005, P30MH066247: PI Ialongo; MH078995:
PI Lambert), the National Institute on Drug Abuse (DA011796: PI
Ialongo), and by Award Number P20MD000165 and 00198 from the
National Center On Minority Health And Health Disparities. The con-
tent is solely the responsibility of the authors and does not necessarily
represent the official views of the National Center on Minority Health
and Health Disparities or the National Institutes of Health. We thank
the youth, parents, and teachers who participated in this research. Correspondence should be addressed to Nikeea Copeland-Linder,
Division of General Pediatrics and Adolescent Medicine, Johns
Hopkins School of Medicine 200 North Wolfe Street, Suite 2027,
Baltimore, MD 21287. E-mail: [email protected]
Journal of Clinical Child & Adolescent Psychology, 39(2), 176–186, 2010
Copyright # Taylor & Francis Group, LLC
ISSN: 1537-4416 print=1537-4424 online
DOI: 10.1080/15374410903532601
& Swisher, 2005). Despite the increased risk for these adverse outcomes, many youth are resilient in the face of community violence exposure (e.g., Gorman-Smith et al., 2004). However, compared to the growing body of research examining the effects of community risk on adolescent mental health, less is known about individual and family factors that protect youth who have been exposed to community violence. In particular, little is known about how community violence and individual and family protective factors interrelate. Guided by ecological theory (Bronfenbrenner, 1979) and a risk and resilience framework (e.g., Fergus & Zimmerman, 2005; Luthar, Cicchetti, & Becker, 2000; Masten, Best, & Garmezy, 1990; Rutter, 1987), this study utilizes a person-centered analytic approach to identify distinct profiles of community violence exposure, and individual and family protective factors to predict adolescent mental health.
ECOLOGICAL THEORY AND RISK AND RESILIENCE APPROACH
Ecological theories (e.g., Bronfenbrenner, 1979) acknowledge that youth are shaped by multiple processes that occur at various levels, including the microlevel or immediate environment (e.g., family, schools, community) and the macrolevel (e.g., societal and cultural contexts). Ecological theory has guided much of the research on community violence exposure, because it provides a framework for understanding how community violence, an environmental stressor, can impact individual development and well-being.
A risk and resilience approach also has been applied to research on community violence to help explain vari- ation in maladaptive as well as positive outcomes among youth (e.g., Gorman-Smith & Tolan, 2003). Resilience is defined as a process that involves positive adaptation despite exposure to adversity or significant stress (Luthar, 2000). In a risk and resilience framework, pro- tective factors are resources that promote resilience by reducing risk or by buffering the impact of stress on well-being. Protective factors fall into three domains: (a) individual characteristics, (b) family characteristics, and (c) community characteristics (e.g., Garmezy, 1991).
The protective factors examined in the present research focus on the first two domains. Self-perceptions are individual characteristics of particular relevance to adolescents given the importance of healthy identity development during this stage. Although there is evidence supporting the protective role of positive self- perceptions in promoting resilience (e.g., Levy, 1997), very little is known about the interrelationships among self-worth and community violence exposure. In addition, effective parenting can be particularly
protective in high-risk environments and parental strategies that are higher in control may be adaptive for urban African American adolescents in high risk environments (Cauce, Stewart, Rodriguez, Cochran, & Ginzler, 2003; Gonzales, Cauce, Friedman, & Mason, 1996; Mason, Cauce, Gonzales, & Hiraga, 1996). More research is needed to examine how positive self- perceptions ‘‘work together’’ (Kraemer, Stice, Kazdin, Offord, & Kupfer, 2001) with family protective factors to impact mental health outcomes of youth exposed to community violence.
THE MENTAL HEALTH CONSEQUENCES OF COMMUNITY VIOLENCE EXPOSURE
The deleterious effects of community violence have been well documented in studies showing its association with various mental health problems (e.g., Cooley-Quille et al., 2001; Gorman-Smith & Tolan, 1998; Lambert et al., 2008; Latzman & Swisher, 2005; Lynch, 2003; Lynch & Cicchetti, 1998). There is strong evidence that community violence is a predictor of aggressive behavior in youth (e.g., Gorman-Smith & Tolan, 1998; see Overstreet, 2000, for a review; Ozer, 2005). There are conflicting findings regarding the relationship between community violence and depressive symptomatology in the literature. Some cross-sectional and longitudinal studies reported positive associations between com- munity violence exposure and depressive symptoms (e.g., Gorman-Smith & Tolan, 1998), whereas other studies did not find a relationship (Cooley-Quille et al., 2001; Fitzpatrick, 1993).
INDIVIDUAL AND PARENTAL PROTECTIVE FACTORS
Self-Worth
Having a positive sense of self has been linked with resili- ence (e.g., Masten et al., 1990) and inversely related to youth engaging in risk behaviors including delinquency (Levy, 1997) and violent behavior (Paschall & Hubbard, 1998). High self-esteem and self-worth differentiated between youth who were resilient and those who were classified as ‘‘stress-affected’’ (Cowen et al., 1992; Cowen et al., 1997; Parker, Cowen, Work, & Wyman, 1990). Similarly, Dumont, and Provost (1999) classified adoles- cents into three groups (well adjusted, resilient, and vulnerable) based on depressive symptoms and frequency of stressors. Their results revealed that well- adjusted adolescents had higher self-esteem than adoles- cents in the two other groups, and resilient adolescents had higher self-esteem than vulnerable adolescents.
COMMUNITY VIOLENCE AND ADOLESCENT MENTAL HEALTH 177
There is also some evidence that having a positive sense of self may moderate the impact of life stress on psychological functioning and risk behavior. Young- strom, Weist, and Albus (2003) found that self-concept moderated the effects of stress on internalizing symp- toms and the impact of cumulative risk (i.e., having a substance-abusing parent, grade repetition, receipt of public assistance, out-of-home placement) on externaliz- ing behavior problems among urban adolescents. Similarly, having positive self-views may protect youth from the effects of chronic environmental stressors (Li, Nussbaum, & Richards, 2007). For example, Li et al. found that having high levels of self-confidence buffered the negative impact of living in an impoverished community. Although positive self-perceptions did not appear to insulate youth from the negative consequences of violence exposure in the previously mentioned studies (Li et al., 2007; Youngstrom et al., 2003), both studies were limited by cross-sectional designs. More research is needed to understand how community violence exposure and positive self-perceptions interrelate to predict later outcomes.
Parental Monitoring and Involvement
For youth who reside in high-risk contexts, the role of parental factors may be particularly salient. Specifically, parental monitoring and parental involvement may be protective for adolescents who are exposed to com- munity violence. Youth who have parents who are involved and adequately monitor their actions may feel as if their parents are interested and concerned about them, and this may lead to increased self-worth and self-regulation, which are factors that may promote resilience. Empirical studies have been mixed concerning the protective role of parental monitoring and involve- ment in the context of community violence exposure. Pearce, Jones, Schwab-Stone, and Ruchkin (2003) found that parental involvement was associated with a decrease in conduct problems but did not buffer the impact of community violence on conduct problems among adolescents. Kliewer et al. (2006) found that par- ental monitoring decreased the impact of community violence exposure on adolescent substance use in a sam- ple of Central American adolescents. However, parental monitoring did not mitigate the effects of community violence exposure on depressive symptoms or aggressive behavior among a sample of African American and Latino boys (Gorman-Smith & Tolan, 1998). Other research suggests that parental monitoring is protective only for youth who are exposed to low levels of com- munity violence (Ceballo, Ramirez, Hearn, & Maltese, 2003; Sullivan, Kung, & Farrell, 2004). For example, Ceballo et al. examined the role of parental monitoring in buffering the effects of victimization and witnessing
violence among youth. Results revealed that greater parental monitoring was significantly related to lower depression and hopelessness scores in the low- victimization group. However, among children with the most victimization, monitoring had no significant impact on psychological well-being. More research is needed on the role of parental monitoring and involve- ment in relation to community violence. In particular, comparing subgroups of youth with varying levels of community violence and parental protective factors may help clarify for whom high levels of parental moni- toring and parental involvement are most protective.
GENDER DIFFERENCES IN COMMUNITY VIOLENCE EXPOSURE, PROTECTIVE FACTORS, AND YOUTH OUTCOMES
In general, males report more violence victimization as well as witnessing more violence than do females (e.g., Chen, 2009; Farrell & Bruce, 1997; Lambert, Ialongo, Boyd, & Cooley, 2005; Weist, Acosta, & Youngstrom, 2001). Some research indicates that the association between community violence exposure and mental health outcomes varies by gender (Chen, 2009; Farrell & Bruce, 1997). For example, Farrell and Bruce found that exposure to violence was related to subsequent changes in the frequency of aggressive behavior among girls but not boys in a sample of sixth graders. In addition, there may be gender differences in how com- munity violence exposure and protective factors work together to impact mental health, but there is a paucity of research examining this issue.
PERSON-CENTERED APPROACH TO UNDERSTANDING RISK AND PROTECTIVE
FACTORS
The bulk of the research conducted on community violence has taken a variable-centered approach (e.g., Cooley-Quille et al., 2001; Gorman-Smith et al., 2004; Gorman-Smith & Tolan, 1998; Pearce et al., 2003), which focuses on relationships among variables as opposed to similarities and differences among subgroups of individuals. Although variable-centered approaches may provide valuable information on the relative importance of each risk and protective factor in predicting a specific outcome, Masten (2001) asserted that ‘‘this approach can fail to capture striking patterns in the lives of real people, losing a sense of the whole and overlooking distinctive regularities across dimensions that can indicate who is at greatest risk or needs a parti- cular intervention’’ (p. 229). Person-centered analyses may be more appropriate for understanding how risk
178 COPELAND-LINDER, LAMBERT, IALONGO
and protective factors co-occur and operate simultaneously, thus providing a more realistic analysis of how several risk and protective factors work together to impact mental health. According to Bowen, Lee, and Weller (2007) classifying youth into typologies of risk and protection can be important for guiding prevention and intervention programming. In particular, they con- tended that classifying youth according to typologies can facilitate decision making around who should be targeted for intervention. In addition, the typologies may help to determine which factors should be targeted in the context of limited resources, assist in establishing goals, and help decide which programs are most suitable for a particular group (Bowen et al., 2007).
Studies identifying typologies of youth based on both risk and protective factors among adolescents are parti- cularly rare. Bowen et al. (2007) classified children (third though fifth graders) based on risk and protective factors. They identified five profiles (high protection, moderate protection, moderate protection=peer risk, little protection=family risk, no protection=school risk) that were differentially associated with children’s well- being, social behavior, and academic performance. Solberg, Carlstrom, Howard, and Jones (2007) conduc- ted one of the few person-centered studies involving classifying youth into several academic risk categories based on exposure to violence and several protective factors. Using cluster analysis youth were classified into not at risk, moderately resilient, resilient, disengaged, vulnerable, and most vulnerable subgroups. Group membership was associated with academic stress, health status, end-of-semester grades, and retention in school. Although both the Bowen et al. and Solberg et al. studies contributed to the extant research in this area, they were limited by their cross-sectional designs. In addition, Bowen et al. defined risk and protection using opposing poles of the same measures, a practice that is at odds with researchers who argue that protective factors are distinct from risk factors and should not be viewed as simply the absence of risk factors (e.g., Rutter, 1987).
THE PRESENT STUDY
Guided by ecological theory and a risk and resilience framework, the present study examined interrelation- ships among community violence exposure, protective factors, and mental health outcomes among urban adolescents. Specifically, the objectives of the present study were (a) to identify distinct profiles of adolescents based on a combination of community violence exposure, and individual (i.e., self-worth) and family (i.e., parental monitoring and involvement) protective factors, and (b) to examine whether these profiles of risk
and protection differentially predict adolescents’ depressive symptoms and aggressive behavior. In addition, gender differences in the relationship between the profiles and outcomes were explored.
Latent Profile Analysis (LPA), a variant of Latent Class Analysis, was conducted to identify the profile structure of the participants. Specifically, this analytic strategy was used to identify distinct combinations of risk and protective factors experienced by the adoles- cents in the sample, as a means of understanding what combinations of risk and protective factors were asso- ciated with mental health adjustment. Because of the lack of prior studies examining interrelationships among community violence exposure, self-worth, and parental protective factors, we made no a priori hypotheses regarding the number of groups that would emerge. However, we expected that subgroups of youth who experienced less community violence exposure and higher levels of protective factors in the sixth grade would be less aggressive and report fewer symptoms of depression in the seventh grade than youth who experi- enced more community violence and had lower levels of protective factors. We also expected that the individual and family protective factors would be likely to cluster together such that youth high on parental protective factors also would be high on self-worth.
METHOD
Participants and Procedures
Participants were 504 sixth graders originally assessed in first grade as part of a longitudinal study examining the impact of two school-based, preventive intervention trials designed to reduce aggressive and disruptive beha- vior. Three first-grade classrooms in nine elementary schools were randomly assigned to one of two interven- tions (i.e., parent discipline focused intervention or a classroom behavior management intervention) or a con- trol condition. The interventions were conducted during the first grade. Participants were followed through high school (Ialongo et al., 1999). The Johns Hopkins University Committee on Human Research approved the study procedures.
Of the 678 children who participated in the inter- vention trial, 504 had written parental consent; had assented to participate; and had complete sixth-grade self-report data on community violence exposure, self- worth, and parental monitoring as well as parent reports of their involvement in the youths’ learning. In addition to the sixth-grade data just noted, self-report data on depressive symptoms and teacher report of aggressive behavior obtained from these youths’ seventh-grade assessment were also included in the present study.
COMMUNITY VIOLENCE AND ADOLESCENT MENTAL HEALTH 179
The youth in this sample ranged in age from 10.59 to 12.60 (M ¼ 11.23) at the sixth-grade assessment, and 54% of the sample was male. The sample was approxi- mately 88% African American and 12% White, and 66% were of low socioeconomic status as indicated by receipt of free or reduced-price lunches. Chi-square tests showed that the 174 youth who did not provide complete information on all of the sixth-grade measures included in this study did not differ from the youth included in this study in terms of race, gender, inter- vention status, first-grade depressive symptoms, first- grade aggression, or socioeconomic status. Youth and teachers completed face-to-face interviews during the sixth-grade assessment, and parents completed a tele- phone interview (see Ialongo et al., 1999, for a detailed description of the methods).
Measures
Community violence exposure. Community violence exposure was assessed using items from the Children’s Report of Exposure to Violence (Cooley, Turner, & Beidel, 1995), which measures the frequency of exposure to community violence through witnessing, victimization, media, and hearing about violent events. The two subscales used in the present study assessed whether the adolescent had (a) witnessed violence or (b) been a victim of violence in the past year. The events assessed in the present study include being beaten up, robbed or mugged, or stabbed or shot; witnessing some- one else experience one of these events; or witnessing a murder in the community. Two dichotomous variables were created to indicate whether the youth had been a victim of violence or had witnessed violence in the past year. We chose to dichotomize the violence exposure measures because of highly skewed distributions for victimization and witnessing violence.
Self-worth. Self-worth was measured using the Harter Self-Perception Scale (Harter, 1985). This measure assesses the degree to which adolescents are happy with themselves. Higher scores indicate higher self-perception (five items, a ¼ .68).
Parental monitoring. The Structured Interview of Parent Management Skills and Practices–Youth Version (Patterson, Reid, & Dishion, 1992) was used to assess parental monitoring. Youth were asked to respond to a series of questions regarding their parents’ awareness of their daily activities (e.g., ‘‘How often do you check in with your parents or sitter after school?’’). Items were reverse coded such that higher scores indicate more parental monitoring (seven items, a ¼ .62).
Parental involvement. Parental involvement in child’s learning was used in the present analyses as a proxy for overall parental involvement. Parents were asked to respond to a series of questions regarding their involvement in their child’s academics (e.g., ‘‘How often do you go over your child’s homework?’’; five items, a ¼ .50).
Depressed mood. Depressive symptoms were assessed using the depressed mood subscale (21 items) of the Baltimore How I Feel (Ialongo, Kellam, & Poduska, 1999). Youth reported the frequency of depressive symptoms over the past 2 weeks on a 4-point scale from 1 (never) to 4 (most times), which was recoded such that items are scored 0 to 3 and a score of 0 indicates no symptoms. Items for this measure were generated from the Diagnostic and Statistical Manual of Mental Disorders (4th ed.; American Psychiatric Association, 1994) or drawn from existing child-report measures including the Children’s Depression Inventory (Kovacs, 1983), the Depression Self-Rating Scale (Asarnow & Carlson, 1985), and the Hopelessness Scale for Children (Kazdin, Rodgers, & Colbus, 1986). Depressed mood scores were created by summing across the 21 items (a ¼ .83). In middle school, the Baltimore How I Feel Depression subscale was significantly asso- ciated with a diagnosis of major depressive disorder on the Diagnostic Interview Schedule for Children–IV (Shaffer, Fisher, Lucas, Dulcan, & Schwab-Stone, 2000).
Aggressive behavior. Aggressive behavior was measured using the Aggressive=Disruptive subscale of the Teacher Observation of Classroom Adaptation– Revised (Werthamer-Larsson, Kellam, & Wheeler, 1991), a measure of each child’s adequacy of perform- ance on the core tasks in the classroom as defined by the teacher. Teachers reported on youths’ aggressive behavior using a 6-point scale. A summary aggression score was created by taking the mean of the five-item Aggressive=Disruptive subscale. Coefficient alpha for the Aggressive=Disruptive Behavior subscale was .88 in seventh grade. In terms of predictive validity, in Grades 1 to 5 the Aggressive=Disruptive Behavior sub- scale significantly predicted adjudication for a violent crime in adolescence and a diagnosis of Antisocial Personality Disorder at age 19 to 20 (Petras, Chilcoat, Leaf, Ialongo, & Kellam, 2004; Schaeffer, Petras, Ialongo, Poduska, & Kellam, 2003).
Analytic Strategy
LPA is a statistical technique that derives information about categorical latent variables based on the observed values of continuous manifest variables or indicators
180 COPELAND-LINDER, LAMBERT, IALONGO
(McCutcheon, 1987). A variant of Latent Class Analysis, LPA uses continuous rather than categorical indicators. Because LPA assumes that the indicator variables are explained by unobserved constructs, the technique fits latent profile models to the measured data. An advantage of LPA over other analytic strategies is that it allows for the aggregation of data across domains to generate classes of persons and link their class membership to outcomes.
Mplus statistical package (L. K. Muthén & Muthén, 1998–2007) was used for the LPA to determine the num- ber of profiles (i.e., classes) needed to best describe the association among the observed variables in the data. The first set of analyses determined the best and most parsimonious class solution (i.e., number of profiles) based on community violence exposure and protective factors assessed in the sixth grade. In the second set of analyses, the likelihood of experiencing depressive symptoms or exhibiting aggressive behavior in seventh grade was modeled as a function of profile membership.
An advantage of LPA is that classes are identified through statistical model testing, rather than determined a priori. To determine the best-fitting model, models with increasing numbers of classes were compared. In LPA, different numbers of classes are not nested; therefore, to determine the most parsimonious and best-fitting model, several test statistics for nonnested models were used (Nylund, Asparouhov, & Muthén, 2006). The Bayesian Information Criterion (BIC; Schwartz, 1978) and the sample-size adjusted BIC (SSABIC; Sclove, 1987) were used to guide selection of the optimal number of classes. Lower values on the BIC and SSABIC represent better fitting models. In addition, the Lo-Mendell-Rubin likelihood ratio test (Lo, Mendell, & Rubin, 2001) and an adjusted version were used to compare models with k and k-1classes. A significant p value indicates that the estimated model is preferable to a model with one fewer class. Finally, although entropy is not a measure used for the selection of the number of classes, it provides a summary of the overall classification quality. Entropy values range from 0 to 1, with values closer to 1 indicating better classifica- tions of individuals to specific classes. Final model selec- tion was based on these criteria as well as consideration of whether additional trajectories were substantively meaningful (B. Muthén, 2003).
RESULTS
Descriptive Statistics
Means and standard deviations for study variables are presented in Table 1. Thirty-six percent of the sample reported witnessing community violence in the past
year, and 6% reported being victimized by violence in the past year. Correlations among study variables are presented in Table 2. Community violence victimization was negatively correlated with self-worth (r ¼ �.09, p < .05) and positively correlated with parental reports of involvement in child’s learning (r ¼ .11, p < .01). Witnessing community violence was negatively associa- ted with self-worth (r ¼ �.09, p < .05) and positively correlated with aggressive behavior (r ¼ .12, p < .01). Parental monitoring was positively correlated with self- worth (r ¼ .13, p < .01). Chi-square tests revealed that boys reported witnessing more community violence than girls, v2 ¼ 6.75, p < .05, and reported more victimization, v2 ¼ 9.67, p < .01, than girls. There were no gender dif- ferences in self-worth, parental monitoring, or parental involvement in child’s learning.
LPA
Model selection. LPA was conducted to determine the number of classes best represented by the data. Community violence exposure (both victimization and witnessing) as well as the three protective factors
TABLE 1
Descriptive Statistics for Variables in Sixth-Grade Profile and
Seventh-Grade Outcome Variables
M (SD) Range
Profile Variables
Community Violence Victimization (6th) .06 (0.23) 0–1
Community Violence Witnessing (6th) .36 (0.48) 0–1
Self-worth (6th) 3.64 (0.58) 1–5
Parental Monitoring (6th) 3.54 (0.64) 1–5
Parental Involvement (6th) 2.44 (0.61) 1–5
Outcome Variables
Depressed Mood (7th) .64 (0.45) 0–3
Aggression (7th) 1.70 (0.65) 1–6
TABLE 2
Correlations Among Study Variables
Variable 1 2 3 4 5 6 7
1. Community Violence
Victimization (6th)
—
2. Community Violence
Witnessing (6th)
.82�� —
3. Self-Worth (6th) –.09� –.09� — 4. Parental Monitoring
(6th)
–.05 .08 .13�� —
5. Parental
Involvement (6th)
.11�� .02 .06 –.07 —
6. Depressed Mood
(7th)
.01 .07 …
,
Community Violence, Protective Factors, and Adolescent Mental Health: A Profile Analysis
Nikeea Copeland-Linder
Department of Pediatrics, Johns Hopkins University School of Medicine
Sharon F. Lambert
Department of Psychology, George Washington University
Nicholas S. Ialongo
Department of Mental Health, Johns Hopkins Bloomberg School of Public Health
This study examined interrelationships among community violence exposure, protective factors, and mental health in a sample of urban, predominantly African American adolescents (N ¼ 504). Latent Profile Analysis was conducted to identify profiles of adolescents based on a combination of community violence exposure, self-worth, parental monitoring, and parental involvement and to examine whether these profiles differentially predict adolescents’ depressive symptoms and aggressive behavior. Three classes were identified—a vulnerable class, a moderate risk=medium protection class, and a moderate risk=high protection class. The classes differentially predicted depressive symptoms but not aggressive behavior for boys and girls. The class with the highest community violence exposure also had the lowest self-worth.
Community violence has been recognized as a major public health problem impacting the lives of youth (U.S. Surgeon General, 2001). African American adoles- cents and youth who reside in urban areas are dispro- portionately affected by community violence as victims and witnesses (Centers for Disease Control and Preven- tion, 2005; Crouch, Hanson, Saunders, Kilpatrick, & Resnick, 2000; Rennison, 1999). The most grave evidence of the toll that
Collepals.com Plagiarism Free Papers
Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my paper service, and we'll match you with the best essay writer in your subject! With an exceptional team of professional academic experts in a wide range of subjects, we can guarantee you an unrivaled quality of custom-written papers.
Get ZERO PLAGIARISM, HUMAN WRITTEN ESSAYS
Why Hire Collepals.com writers to do your paper?
Quality- We are experienced and have access to ample research materials.
We write plagiarism Free Content
Confidential- We never share or sell your personal information to third parties.
Support-Chat with us today! We are always waiting to answer all your questions.