Table 2.
Pregnancy outcomes of 8 W group and 32 W group
| 8 W group | 32 W group | t/χ2 | P | |
|---|---|---|---|---|
| Maternal outcome | ||||
| Adverse pregnancy outcomes (n/N, %) | 4/19, 21.1 | 11/19, 57.9 | 5.397 | 0.020 |
| Duration from mating to pregnancy (d) | 5.5±4.7 | 8.6±7.3 | 1.472 | 0.1507 |
| Gestational weight gain at E18.5 (g) | 17±2.5 | 12.3±2.3 | 5.705 | <0.001 |
| Neonatal outcome | ||||
| Small size (n) | 8.16±1.30 | 4.8±2.83 | 4.356 | <0.001 |
| Body weight at Day 2 (g) | 1.4±0.12 | 1.3±0.11 | 3.391 | 0.0012 |
| Body weight at Day 24 (g) | 9.7±0.23 | 7.8±0.39 | 25.49 | <0.001 |
| Body length at Day 24 (cm) | 6.9±0.21 | 6.6±0.10 | 6.594 | <0.001 |