Table 4 Differences in familial factors among the participants with different weight status
|  | Normal (n = 3338) | Overweight (n = 651) | Obese (n = 273) | P-value | |
|---|---|---|---|---|---|
| Â | Â | Â | Â | Overweight vs. normal | Obesity vs. normal |
Family income ≥2000 CNY/month | 2535(75.9) | 500(76.8) | 224(82.1) | 0.637 | 0.022* |
Family size ≤ 3 | 1806(54.1) | 396(60.8) | 165(60.4) | 0.002* | 0.043* |
Smoking mother | 230(6.9) | 35(5.4) | 19(7) | 0.156 | 0.965 |
Smoking father | 1705(51.1) | 352(54.1) | 152(55.7) | 0.162 | 0.144 |
Educational level of parents | Â | Â | Â | 0.139 | 0.337 |
Both ≤ high school | 2974(89.1) | 568(87.3) | 240(87.9) |  |  |
At least one > high school | 189(5.7) | 50(7.7) | 21(7.7) |  |  |
Both > high school | 175(5.2) | 33(5.1) | 12(4.4) |  |  |
Unemployed mother | 605(18.1) | 109(16.7) | 50(18.3) | 0.4 | 0.937 |
Unemployed father | 283(8.5) | 54(8.3) | 23(8.4) | 0.878 | 0.976 |