A case-control study was conducted to identify risk factors for the common cold. Living with children under the age of 10 was one of the risk factors evaluated.
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Get it written →A case-control study was conducted to identify risk factors for the common cold. Living with children under the age of 10 was one of the risk factors evaluated. The odds ratio for this association was 9.0 and the 95% confidence interval ranged from 1.2 to 85. Which of the following statements is true about this association?
a.
The “p-value” was greater than 0.05.
b.
The true strength of association could be estimated more precisely if the study were repeated with a smaller sample.
c.
People who developed colds were 9 times more likely to live with a child under the age of 10 than people who did not develop colds.
d.
The association was not statistically significant.
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