From: Body image as risk factor for emotional and behavioral problems among Chinese adolescents
Demographic factors | Prevalence (%) | |||||||
---|---|---|---|---|---|---|---|---|
Actual weight | Self-perceived weight | Body satisfaction | ||||||
Underweight | Overweight/obesity | Underweight | Overweight | Satisfaction | Neither | Dissatisfaction | ||
Sex | Male | 3.6 | 30.4 | 28.6 | 28.5 | 35.7 | 36.4 | 27.9 |
Female | 7.4 | 21.5 | 19.3 | 29.7 | 26.7 | 32.1 | 41.2 | |
χ2(p) | 26.9 (p < 0.001) | 40.0 (p < 0.001) | 45.3(p < 0.001) | 0.7 (p > 0.05) | 36.2 (p < 0.001) | 7.7 (p < 0.05) | 74.4 (p < 0.001) | |
Age | < 13 | 4.3 | 28.9 | 22.3 | 29.2 | 34.9 | 32.9 | 32.2 |
13–14 | 5.7 | 25.6 | 24.5 | 29.0 | 29.7 | 35.5 | 34.8 | |
> 14 | 7.1 | 22.2 | 25.4 | 28.9 | 28.8 | 33.7 | 37.5 | |
χ2(p) | 7.8 (p < 0.05) | 11.7 (p < 0.05) | 3.1 (p > 0.05) | 0.02(p > 0.05) | 12.8 (p < 0.05) | 2.5 (p > 0.05) | 6.2 (p < 0.05) | |
One child | Yes | 5.3 | 28.6 | 23.5 | 29.7 | 31.7 | 34.6 | 33.7 |
No | 5.8 | 21.6 | 24.9 | 28.0 | 30.0 | 33.9 | 36.1 | |
χ2(p) | 0.4(p > 0.05) | 22.6 (p < 0.001) | 1.0 (p > 0.05) | 1.8 (p > 0.05) | 1.2 (p > 0.05) | 0.2 (p > 0.05) | 2.2 (p > 0.05) | |
Household income level | Under moderate | 7.4 | 27.0 | 27.4 | 31.1 | 28.6 | 29.7 | 41.7 |
Moderate | 5.6 | 24.6 | 24.1 | 28.2 | 30.9 | 35.1 | 34.0 | |
Over moderate | 4.0 | 25.7 | 21.7 | 32.5 | 34.2 | 31.8 | 34.0 | |
χ2(p) | 4.0 (p > 0.05) | 8.4 (p < 0.05) | 3.1 (p > 0.05) | 4.3 (p > 0.05) | 3.0 (p > 0.05) | 4.7(p > 0.05) | 6.5(p < 0.05) | |
Parents smoking | Yes | 4.9 | 27.4 | 23.6 | 30.6 | 29.3 | 34.0 | 36.7 |
No | 6.3 | 24.1 | 24.7 | 27.2 | 33.6 | 34.5 | 31.9 | |
χ2(p) | 3.7 (p > 0.05) | 5.4 (p < 0.05) | 0.7 (p > 0.05) | 5.5 (p < 0.05) | 8.2 (p < 0.05) | 0.1 (p > 0.05) | 9.6 (p < 0.05) | |
Pubertal development stage | Early | 3.70 | 30.5 | 17.8 | 35.4 | 26.7 | 35.1 | 38.2 |
On time | 4.89 | 26.1 | 23.2 | 28.8 | 32.2 | 33.6 | 32.2 | |
Late | 10.9 | 20.5 | 34.0 | 23.4 | 31.7 | 36.2 | 34.2 | |
χ2(p) | 38.4 (p < 0.001) | 15.7 (p < 0.001) | 45.6(p < 0.001) | 20.0(p < 0.001) | 7.1 (p < 0.05) | 1.6 (p > 0.05) | 5.3 (p > 0.05) |