Table 3.
Summary table for pooled effect sizes of outcome measures.
| Outcome Measures | # of Studies | Pooled OR | Lower Limit | Upper Limit | Heterogeneity | |
|---|---|---|---|---|---|---|
| I 2 | p-Value (Q Statistics) | |||||
| Behavioral outcomes | 10 | 1.28 | 1.17 | 1.39 | 0.00 | 0.648 |
| Sexual partners | 7 | 1.33 | 1.03 | 1.72 | 86.69 | 0.00 |
| Sexual activity | 8 | 1.06 | 0.86 | 1.31 | 64.72 | 0.01 |
| Condom use | 5 | 1.57 | 0.91 | 2.73 | 68.42 | 0.01 |
| HIV or STI testing | 1 | 1.26 | 0.93 | 1.72 | - | - |
| Alcohol or drug use before sex | 1 | 1.00 | 0.22 | 4.45 | - | - |
| Psychosocial outcomes | 16 | 1.92 | 1.36 | 2.72 | 96.95 | 0.00 |
| Information (knowledge) | 14 | 3.17 | 2.13 | 4.72 | 97.12 | 0.00 |
| Motivation | 13 | 1.69 | 1.04 | 2.75 | 98.67 | 0.00 |
| Attitude: condom use, abstinence | 6 | 1.37 | 1.10 | 1.69 | 56.63 | 0.04 |
| Norms and beliefs: condom | 4 | 1.42 | 1.00 | 2.04 | 70.78 | 0.02 |
| Norms and beliefs: abstinence | 2 | 1.16 | 1.03 | 1.30 | 0.00 | 0.96 |
| Norms and beliefs: peers | 4 | 1.07 | 0.96 | 1.19 | 0.00 | 0.70 |
| Risk perceptions | 4 | 2.06 | 0.66 | 6.48 | 98.98 | 0.00 |
| Intentions (preventive behaviors) | 10 | 1.68 | 0.97 | 2.9 | 99.00 | 0.00 |
| Behavioral skills | 9 | 1.43 | 1.13 | 1.81 | 89.91 | 0.00 |
| Condom efficacy | 6 | 1.44 | 1.11 | 1.87 | 89.20 | 0.00 |
| Refusal self-efficacy | 3 | 1.15 | 0.92 | 1.45 | 63.43 | 0.07 |
| HIV self-efficacy | 2 | 1.62 | 1.12 | 2.35 | 0.00 | 0.83 |
| Partner communication | 3 | 1.24 | 1.04 | 1.26 | 0.00 | 0.46 |
| Parental communication | 2 | 1.17 | 1.08 | 1.26 | 0.00 | 0.33 |