A study was conducted to determine the effectiveness of text message reminders in increasing the influenza vaccination.
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Get it written →A study was conducted to determine the effectiveness of text message reminders in increasing the influenza vaccination. Six weeks after seasonal influenza vaccinations began, high-risk patients who had a mobile telephone number on record at 10 practices in Western Australia were identified. Of the 12,354 eligible patients, one-half were randomly assigned to receive a vaccination reminder by text and the rest received no text. Approximately 3 months after the text was sent, vaccination data were extracted from the patients’ electronic medical records.
Based on the above,
(1) What is the study design used?
(2) Is the study observational or experimental?
(3) Is the study descriptive or analytic?
(4) Is the study prospective, retrospective, or cross-sectional?
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