Table 2 Multivariate linear regression model for measuring the impact of an illustrated puberty book on girls鈥� overall knowledge (N鈥�=鈥�123)
| 听 | Model 1. Intervention Effect Unadjusted | Model 2. Intervention Effect Adjusted1 | Model 3. Joint Effect (Interaction) of Intervention and Menarche Status Adjusted1,2 | |
|---|---|---|---|---|
| 听 | 听 | Have not had their first period | Have had their first period | |
b (95% CI) | b (95% CI) | b (95% CI) | b (95% CI) | |
Treatment | 0.07 (0.03, 0.12) | 0.08 (0.04, 0.13) | 0.12 (0.06, 0.18) | 0.03 (-0.04, 0.09) |
Control | Ref | Ref | Ref | Ref |