Longitudinal analysis of outcome measures from baseline to 9-months.

SA+F,SMS Assessments + Feedback; SA,SMS Assessments; OR, Odds Ratio; CI, Confidence Interval; IRR, Incident Rate Ratio.

aPopulation-averaged Poisson regression model.

b Population-averaged logit regression model.

cPopulation-averaged linear regression model.

All models adjusted for sex, age, race, college enrollment, and enrollment site.

Longitudinal analysis of outcome measures from baseline to 9-months.