Table 3 Mean nutrition knowledge scores and individual dietary diversity by intervention group and intervention phase
| Â | All (1) | Control (2) | Nutrition Education (3) | Nutrition education with gender (4) | ||||
|---|---|---|---|---|---|---|---|---|
| Â | Mean | SD | Mean | SD | Mean | SD | Mean | SD |
Pre-intervention | Â | Â | Â | Â | Â | Â | Â | Â |
 Dietary recommendations sub-score | 5.10 | 1.806 | 4.97 | 2.646 | 5.02 | 3.035 | 5.31 | 2.274 |
 Food groups and nutrients sub-score | 6.99 | 4.357 | 6.93 | 5.859 | 7.15 | 7.075 | 6.89 | 5.927 |
 Diet-related diseases sub-score | 1.36 | 0.961 | 1.44 | 1.641 | 1.23 | 1.141 | 1.40 | 0.924 |
 Child and maternal nutrition sub-score | 6.09 | 2.322 | 6.21 | 3.214 | 6.17 | 3.388 | 5.89 | 3.225 |
 Nutrition knowledge score | 19.54 | 5.715 | 19.56 | 7.777 | 19.56 | 8.360 | 19.49 | 7.169 |
 Individual dietary diversity score | 7.24 | 2.092 | 7.28 | 4.450 | 7.17 | 4.101 | 7.26 | 3.555 |
 Observations | 358 | 117 | 120 | 121 | ||||
Post-intervention | Â | Â | Â | Â | Â | Â | Â | Â |
 Dietary recommendations sub-score | 5.07 | 1.620 | 5.03 | 0.151 | 4.93 | 0.145 | 5.27 | 0.155 |
 Food groups and nutrients sub-score | 10.00 | 4.670 | 8.45 | 0.468 | 11.31 | 0.377 | 10.21 | 0.415 |
 Diet-related diseases sub-score | 1.47 | 0.813 | 1.33 | 0.080 | 1.54 | 0.073 | 1.54 | 0.073 |
 Child and maternal nutrition sub-score | 6.91 | 2.022 | 7.13 | 0.200 | 6.88 | 0.190 | 6.74 | 0.175 |
 Nutrition knowledge score | 23.46 | 5.811 | 21.94 | 0.572 | 24.65 | 0.460 | 23.76 | 0.555 |
 Individual dietary diversity score | 7.79 | 3.110 | 7.92 | 0.319 | 7.68 | 0.289 | 7.78 | 0.262 |
 Observations | 347 | 113 | 114 | 120 | ||||