表 2. Physical fitness of first-year students of different BMI ranges.
不同肥胖程度大一学生的体质健康情况
| Indicator | Total (n = 1 000) | Underweight group (n = 25) | Normal group (n = 715) | Overweight/Obese group (n = 260) | F | P |
| Male/case (%) | 500 (50.0) | 5 (20.0) | 322 (45.0) | 174 (66.9) | － | － |
| Vital capacity/mL | 3649.6 ± 1064.9 | 3163.4 ± 967.1 | 3461.2 ± 982.3 | 4206.8 ± 1115.7 | 14.99 | < 0.01 |
| 50 m run/s | 8.1 ± 1.2 | 8.5 ± 1.2 | 8.1 ± 1.1 | 8.0 ± 1.3 | 0.64 | 0.58 |
| Standing long jump/m | 2.08 ± 0.39 | 1.95 ± 0.40 | 2.06± 0.38 | 2.15 ± 0.42 | 2.18 | 0.08 |
| Sit-and-reach/cm | 19.6 ± 7.5 | 15.7 ± 12.3 | 20.1 ± 7.5 | 18.8 ± 7.2 | 2.98 | 0.03 |
| 800 m run | 4′00″± 1′09″ | 4′05″± 1′06″ | 4′01″± 1′11″ | 4′04″± 1′07″ | 1.68 | 0.16 |
| 1000 m run | 4′05″± 1′04″ | 4′29" ± 1′05″ | 3′59″± 1′07″ | 4′14″± 1′03″ | 1.62 | 0.18 |
| 1 min Sit-ups/repeat | 45.7 ± 12.2 | 48.7 ± 19.5 | 46.2 ± 11.6 | 43.1 ± 11.4 | 3.03 | 0.02 |
| Pull-ups | 9.4 ± 8.3 | 11 ± 7.9 | 9.4 ± 7.5 | 9.3 ± 8.1 | 0.72 | 0.54 |
| Total score | 77.1 ± 8.9 | 75.2 ± 9.1 | 78.7 ± 14.9 | 73.0 ± 8.7 | 2.61 | 0.05 |