Table 3.
Adjusted parameter estimates for Transmission Risk Behavior (TRB) and Unprotected Anal/Vaginal Intercourse (UAVI) at eight months and using longitudinal Generalized Estimating Equation (GEE)
| TRB parameter estimate | Std error | P-value | UAVI parameter estimate | Std error | P-value | |
|---|---|---|---|---|---|---|
| Test of efficacy | ||||||
| 8-month outcome | −2.05 | 0.39 | <0.0001 | −1.28 | 0.27 | <0.0001 |
| GEE results | ||||||
| SafeTalk effect | 0.60 | 0.76 | 0.43 | 0.14 | 0.52 | 0.79 |
| Visit2 | 0.42 | 0.95 | 0.66 | 0.09 | 0.58 | 0.87 |
| Visit3 | 0.55 | 0.92 | 0.55 | 0.06 | 0.63 | 0.92 |
| Visit4 | −1.01 | 0.59 | 0.09 | −0.38 | 0.41 | 0.37 |
| Arm * visit 2 | −1.99 | 1.22 | 0.10 | −0.96 | 0.77 | 0.21 |
| Arm * visit 3 | −2.54 | 1.14 | 0.03 | −1.32 | 0.79 | 0.10 |
| Arm * visit 4 | −1.86 | 0.92 | 0.04 | −0.71 | 0.70 | 0.32 |