| 项目 |
| 对照组n = 40 | 干预组n = 40 | t值 | p值 |
| 产后3天喂养情况 | 纯母乳 | 10 (25) | 21 (52.5) | 6.41 | 0.04* |
| 混合喂养 | 23 (57.5) | 15 (37.5) | |||
| 人工喂养 | 7 (17.5) | 4 (10) | |||
| 产后42天喂养情况 | 纯母乳 | 20 (50) | 30 (75) | 5.33 | 0.02* |
| 混合喂养 | 20 (50) | 10 (25) | |||
| 人工喂养 | 0 (0) | 0 (0) | |||
| 产后4月喂养情况 | 纯母乳 | 10 (25) | 21 (52.5) | 6.45 | 0.04* |
| 混合喂养 | 26 (65) | 17 (42.5) | |||
| 人工喂养 | 4 (10) | 2 (5) | |||
| 产后6月喂养情况 | 纯母乳 | 7 (17.5) | 17 (42.5) | 6.44 | 0.04* |
| 混合喂养 | 23 (67.5) | 18 (45) | |||
| 人工喂养 | 10 (10) | 5 (12.5) |