Table 4. Mean difference in primary and secondary outcomes at post-intervention between Nguvu and usual care group in intent-to-treat and per-protocol analyses.
| Intent-to-treat analyses | Per-protocol analysis | |||||||
|---|---|---|---|---|---|---|---|---|
| Model 1: Unadjusted (n = 275) | Model 2: Adjusting for unbalanced demographics (n = 274) | Model 3: Adjusting for unbalanced demographics, mental health, and violence at baseline (n = 272) | Model 4: Adjusting for unbalanced demographics, mental health, and violence at baseline (n = 219) | |||||
| Outcomes: | Mean difference | 95% CI | Mean difference | 95% CI | Mean difference | 95% CI | Mean difference | 95% CI |
| Depression (HSCL) | -0.21 | -0.38, -0.04 | -0.21 | -0.38, -0.04 | -0.14 | -0.30, 0.03 | -0.17 | -0.34, 0.01 |
| Anxiety (HSCL) | -0.22 | -0.40, -0.04 | -0.22 | -0.40, -0.04 | -0.12 | -0.30, 0.06 | -0.12 | -0.32, 0.08 |
| Post-traumatic stress (HTQ) | -0.26 | -0.44, -0.08 | -0.28 | -0.45, -0.10 | -0.18 | -0.36, 0.00 | -0.22 | -0.43, -0.01 |
| Functional impairment | -0.20 | -0.42, 0.02 | -0.21 | -0.43, 0.00 | -0.14 | -0.37, 0.09 | -0.24 | -0.48, 0.01 |
| Psychological IPV | 0.01 | -0.13, 0.16 | 0.01 | -0.13, 0.15 | 0.10 | -0.04, 0.24 | 0.07 | -0.08, 0.24 |
| Physical IPV | 0.03 | -0.09, 0.15 | 0.02 | -0.10, 0.14 | 0.09 | -0.03, 0.21 | 0.05 | -0.08, 0.19 |
| Sexual IPV | -0.08 | -0.28, 0.12 | -0.14 | -0.35, 0.07 | -0.03 | -0.24, 0.17 | 0.04 | -0.21, 0.28 |
Note: Models 1–3 included a random intercept for women’s group (randomization cluster).
Psychological/Physical/Sexual IPV frequency outcomes are log-transformed.
Model 2 covariates: Education, religion, number of children.
Model 3 covariates: Depression, anxiety, ptsd, frequency of sexual violence, education, religion, number of children.