| 项目 | 前测 | 后测1 | p value1 | 后测2 | p value2 |
| 性别 |
|
| 0.729 |
| 0.418 |
| 男 | 539 (47.8%)3 | 597 (48.5%) |
| 623 (49.4%) |
|
| 女 | 589 (52.2%) | 634 (51.5%) |
| 637 (50.6%) |
|
| 身高(cm) | 129.18 ± 7.354 | 129.39 ± 7.30 | 0.537 | 131.82 ± 7.28 | <0.001 |
| 体重(kg) | 28.31 ± 7.00 | 28.77 ± 7.79 | 0.180 | 30.35 ± 7.71 | <0.001 |
| BMI | 16.97 ± 3.27 | 17.16 ± 4.26 | 0.299 | 17.35 ± 3.43 | 0.015 |
| BMI分級 |
|
| 0.900 |
| 0.039 |
| 过轻 | 310 (27.5%) | 320 (26.0%) |
| 290 (23.0%) |
|
| 正常 | 522 (46.3%) | 580 (47.1%) |
| 574 (45.6%) |
|
| 过重 | 113 (10.0%) | 129 (10.5%) |
| 140 (11.1%) |
|
| 肥胖 | 183 (16.2%) | 202 (16.4%) |
| 256 (20.3%) |
|