Table 3.
Causal mediation analysis testing effect of intervention arm on sexually transmitted infection via condomless sex with a casual or commercial partner
| Path | Coef. | Robust SE | 95% CI | p-value | |
|---|---|---|---|---|---|
| CS/CC-FU on CS/CC-Baseline | 3.07 | 0.47 | 2.15 | 3.99 | <0.001 |
| CS/CC-FU on Arm | −3.52 | 0.58 | −4.65 | −2.38 | <0.001 |
| STI-FU on CS/CC-FU | 1.10 | 0.40 | 0.31 | 1.88 | 0.006 |
| STI-FU on Arm | −0.99 | 0.42 | −1.80 | −0.17 | 0.017 |
| Effect | Mean | 95% Conf. Int. | |||
| Total Effect | −0.129 | −0.221 | −0.038 | ||
| Average Mediation | −0.013 | −0.025 | −0.004 | ||
| Average Direct Effect | −0.116 | −0.204 | −0.024 | ||
| % of Total Effect mediated | 0.103 | 0.059 | 0.306 | ||
STI: Sexually transmitted infection; CS/CC: Condomless sex with casual or commercial partner; FU: Follow-up; Arm: MASLIHAT (treatment) vs. TANSIHAT (control); Coef: coefficient (log odds); CI: confidence interval