|  | Intervention group |  | Control group | ||
---|---|---|---|---|---|---|
 |  | Mean or Number | SD or % | p value | Mean or Number | SD or % |
Primary outcome | Â | Â | Â | Â | Â | Â |
Total score of the EPDS |  | 2.74 | 2.89 | < 0.001** | 4.58 | 2.62 |
Secondary outcomes | Â | Â | Â | Â | Â | Â |
PHN’s interview |  |  |  | < 0.001** |  |  |
 | Yes | 201 | 96.2 |  | 0 | 0.0 |
 | No | 9 | 4.3 |  | 138 | 100.0 |
PHN’s counselling |  |  |  | 0.02* |  |  |
 | Yes | 11 | 5.3 |  | 1 | 0.7 |
 | No | 199 | 95.2 |  | 137 | 99.3 |
maternal seminar | Â | Â | Â | 0.01* | Â | Â |
 | Yes | 46 | 22.0 |  | 16 | 13.1 |
 | No | 164 | 78.5 |  | 122 | 16.9 |
postnatal care usage | Â | Â | Â | 0.42 | Â | Â |
 | Yes | 11 | 5.3 |  | 4 | 3.0 |
 | No | 199 | 95.2 |  | 134 | 97.0 |
home visit |  |  |  | < 0.001** |  |  |
 | Yes | 197 | 94.3 |  | 114 | 82.6 |
 | No | 13 | 6.2 |  | 23 | 16.7 |
telephone counselling for child care | Â | Â | Â | 0.34 | Â | Â |
 | Yes | 8 | 3.8 |  | 3 | 2.2 |
 | No | 202 | 96.7 |  | 135 | 97.8 |
Counselling for child care at PHC | Â | Â | Â | 0.22 | Â | Â |
 | Yes | 41 | 19.6 |  | 20 | 16.9 |
 | No | 169 | 80.9 |  | 118 | 83.1 |
Family support usage | Â | Â | Â | 0.34 | Â | Â |
 | Yes | 1 | 0.5 |  | 2 | 1.5 |
 | No | 209 | 100.0 |  | 136 | 98.5 |