| 项目 | 前测 | 后测1 | p-value1 | 后测2 | p-value2 |
| 身高 | 129.24 ± 6.914 | 130.82 ± 7.20 | <0.001 | 132.16 ± 7.05 | <0.001 |
| 体重 | 28.20 ± 6.58 | 28.87 ± 6.77 | <0.001 | 30.00 ± 7.26 | <0.001 |
| BMI | 16.83 ± 2.96 | 16.83 ± 3.03 | 0.976 | 17.07 ± 3.19 | <0.001 |
| BMI分级 |
|
| 0.052 |
| <0.001 |
| 过轻 | 91 (12.3%)3 | 93 (12.6%) |
| 116 (13.2%) |
|
| 正常 | 489 (66.1%) | 477 (64.5%) |
| 532 (60.4%) |
|
| 过重 | 98 (13.2%) | 96 (13.0%) |
| 117 (13.3%) |
|
| 肥胖 | 62 (8.4%) | 74 (10.0%) |
| 116 (13.2%) |
|