Meta-analytic outcomes assessing associations between school-based sex education interventions and HIV/AIDS knowledge, condom use, initiation of first sex, number of sex partners, and self-efficacy.

Note. K = number of studies.aHedges' g when continuous, odds ratio when dichotomous.bStandard error of log odds ratio when outcome is dichotomous.cContrast between point estimate of given variable category and combined point estimate of remaining categories.dContinuous measure.eDichotomous measure.*p**p***p