Table 2.
Offspring body weight.
| Time point | Males | p value | Females | p value | ||
|---|---|---|---|---|---|---|
| C | PS | C | PS | |||
| PND 5 | 9.8 ± 0.2 | 10.5 ± 0.4 | 0.21 | 9.2 ± 0.2 | 9.6 ± 0.3 | 0.45 |
| PND 6 | 10.7 ± 0.2 | 12.1 ± 0.3 | 0.008 | 10.6 ± 0.3 | 11.2 ± 0.3 | 0.40 |
| PND 7 | 11.4 ± 0.3 | 13.4 ± 0.3 | <0.001 | 11.0 ± 0.4 | 12.4 ± 0.3 | 0.01 |
| PND 9 | 12.5 ± 0.4 | 14.8 ± 0.4 | 0.003 | 12.3 ± 0.6 | 14.5 ± 0.3 | 0.002 |
| PND 11 | 16.2 ± 0.3 | 20.0 ± 0.4 | <0.001 | 16.4 ± 0.5 | 18.1 ± 1.1 | <0.001 |
| PND 14 | 20.2 ± 0.3 | 22.2 ± 1.2 | 0.04 | 20,5 ± 0.5 | 21.8 ± 0.9 | 0.27 |
| PND 16 | 19.0 ± 0.8 | 24.4 ± 1.0 | <0.001 | 17.5 ± 0.9 | 24.1 ± 0.5 | <0.001 |
| PND 19 | 23.6 ± 0.4 | 29.1 ± 0.8 | <0.001 | 23.2 ± 0.5 | 27.7 ± 0.6 | <0.001 |
| PND 22 | 27.9 ± 1.0 | 37.1 ± 0.8 | <0.001 | 27.9 ± 1.3 | 34.7 ± 0.8 | <0.001 |
| PND 25 | 33.5 ± 2.0 | 42.7 ± 1.6 | 0.03 | 36.0 ± 2.3 | 38.7 ± 2.0 | 0.46 |
| PND 28 | 39.6 ± 1.2 | 50.3 ± 2.1 | <0.001 | 40.8 ± 1.7 | 48.2 ± 1.7 | 0.01 |
| w 5 | 59 ± 2.0 | 78 ± 2.7 | <0.001 | 63 ± 3.0 | 77 ± 2.1 | <0.001 |
| w 6 | 84 ± 3.1 | 99 ± 3.4 | 0.03 | 94 ± 4.2 | 99 ± 3.1 | 0.74 |
| w 7 | 103 ± 3.7 | 131 ± 4.4 | <0.001 | 119 ± 5.0 | 128 ± 4.0 | 0.19 |
| w 8 | 134 ± 4.6 | 165 ± 5.9 | <0.001 | 135 ± 6.2 | 155 ± 4.2 | 0.04 |
| w 9 | 154 ± 6.0 | 198 ± 7.2 | <0.001 | 155 ± 5.2 | 172 ± 4.0 | 0.03 |
| w 10 | 189 ± 5.5 | 237 ± 7.2 | <0.001 | 172 ± 4.8 | 189 ± 4.2 | 0.13 |
| w 11 | 208 ± 5.9 | 261 ± 7.3 | <0.001 | 188 ± 5.0 | 193 ± 4.7 | 0.91 |
| w 12 | 225 ± 6.3 | 282 ± 6.6 | <0.001 | 192 ± 5.0 | 203 ± 4.0 | 0.44 |
| w 13 | 245 ± 7.0 | 307 ± 6.8 | <0.001 | 202 ± 5.0 | 215 ± 4.0 | 0.42 |
| w 18 | 319 ± 6.0 | 368 ± 7.5 | <0.001 | 233 ± 4.6 | 243 ± 3.6 | 0.48 |
| w 20 | 347 ± 6.2 | 385 ± 10.8 | <0.001 | 250 ± 6.1 | 265 ± 5.3 | 0.10 |
PND, postnatal day; PS, prenatal stress offspring; C, control offspring; and w, week. Statistically significant values (p < 0.05) are highlighted in bold.