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Table 3 Difference of health-related physical fitness stratified by BMI category in female groups [mean (SD)]

From: The association between BMI and health-related physical fitness among Chinese college students: a cross-sectional study

Items

Low (1)

Normal (2)

Overweight (3)

Obesity (4)

F

P

Post Hoc Multiple Comparison

1–2

1–3

1–4

2–3

2–4

3–4

Vital capacity

−0.26 (0.95)

−0.02 (1.00)

0.34 (0.92)

0.59 (1.05)

47.429

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001

Vital capacity weight index

0.46 (1.09)

0.01 (0.98)

−0.48 (0.71)

−0.90 (0.71)

120.015

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001

50-m sprint

−0.12 (0.98)

−0.02 (0.99)

0.20 (1.02)

0.42 (1.07)

16.207

<0.001

0.017

<0.001

<0.001

<0.001

<0.001

0.033

Sit and reach

−0.10 (1.04)

0.02 (1.00)

−0.03 (0.90)

−0.05 (1.02)

2.999

0.029

0.004

0.259

0.669

0.280

0.425

0.819

Standing long jump

0.11 (1.01)

0.01 (0.98)

−0.17 (1.08)

−0.36 (1.06)

12.14

<0.001

0.029

<0.001

<0.001

<0.001

<0.001

0.083

800-m run

−0.05 (0.98)

−0.07 (0.98)

0.34 (0.95)

1.00 (1.09)

63.139

<0.001

0.769

<0.001

<0.001

<0.001

<0.001

<0.001

bent-leg sit-up

0.04 (0.98)

0.02 (1.00)

−0.13 (1.01)

− 0.38 (1.05)

9.167

<0.001

0.757

0.005

<0.001

0.001

<0.001

0.017

physical fitness index

−0.04 (2.83)

0.13 (2.94)

−0.53 (2.98)

−1.62 (3.18)

18.745

<0.001

0.173

0.006

<0.001

<0.001

<0.001

<0.001