Table 6 Results of Generalized-Estimating-Equations (GEE) test to assess the interaction effects of time and group on the outcome of the intervention on mothers’ breastfeeding practice
From: Educating fathers to improve exclusive breastfeeding practices: a randomized controlled trial
Parameter Estimates | |||||||
|---|---|---|---|---|---|---|---|
Parameter | B | SE | 95% Wald Confidence Interval | Hypothesis Test | |||
Lower | Upper | Wald Chi- Square | df | P | |||
(Intercept) | 90.83 | 1.23 | 88.42 | 93.23 | 5479.45 | 1 | <0.001 |
Intervention group | 26.32 | 2.24 | 21.93 | 30.71 | 138.02 | 1 | <0.001 |
control group | reference | . | . | . | . | . | . |
After | 12.86 | 2.50 | 7.97 | 17.75 | 26.55 | 1 | <0.001 |
Before | reference | . | . | . | . | . | . |
group* time | −25.79 | 3.49 | −32.63 | −18.95 | 54.54 | 1 | <0.001 |