| Control | Intervention |  | Total | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | n | % | 95% CI | n | % | 95% CI | p-value1 | n | % | 95% CI | |||
EBF for 0–2 months | |||||||||||||
 Yes | 419 | 79.7 | 76.0 | 82.9 | 394 | 83.5 | 79.8 | 86.6 |  | 813 | 81.5 | 78.9 | 83.8 |
 No | 107 | 20.3 | 17.1 | 24.0 | 78 | 16.5 | 13.4 | 20.2 | 0.466 | 185 | 18.5 | 16.2 | 21.1 |
EBF for 0–4 months | |||||||||||||
 Yes | 338 | 69.4 | 65.2 | 73.3 | 307 | 70.1 | 65.6 | 74.2 |  | 645 | 69.7 | 66.7 | 72.6 |
 No | 149 | 30.6 | 26.6 | 34.8 | 131 | 29.9 | 25.8 | 34.4 | 0.929 | 280 | 30.3 | 27.4 | 33.3 |
EBF at for 0–6 months | |||||||||||||
 Yes | 250 | 54.6 | 50.0 | 59.1 | 232 | 55.2 | 50.4 | 59.9 |  | 482 | 54.9 | 51.6 | 58.2 |
 No | 208 | 45.4 | 40.9 | 50.0 | 188 | 44.8 | 40.1 | 49.6 | 0.941 | 396 | 45.1 | 41.8 | 48.4 |