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The rate of exclusive breastfeeding for 3 months after birth [n (%)].
| Group | Exclusive breastfeeding | Partial feeding |
|---|---|---|
| Low-dose group (n = 39) | 33 (84.6) | 6 (15.4) |
| Medium-dose group (n = 38) | 33 (86.8) | 5 (13.2) |
| High-dose group (n = 38) | 30 (78.9) | 8 (21.1) |
| Control group (n = 39) | 34 (87.2) | 5 (12.8) |
| x2 | 1.261 | |
| p value | 0.738 |
