Mean body weights (± SE) for each group by time point
| group | weight | ||
| baseline | 12weeks | 24weeks | |
| control-12w | 24.5 ± 1.7 | 29.9 ± 2.3 | -- |
| cs-exposed-12w | 25.2 ± 1.5 | 27.7 ± 1.7* | -- |
| control-24 | 24.9 ±2.1 | 30.1 ± 2.0 | 34.2 ± 2.6 |
| cs-exposed-24w | 24.7 ±1.8 | 27.1±2.1* | 29.8 ± 2.4** |
*P < .05, ** P < .01 vs. control group at the same time point.