|
| Rural left-behind group (n = 403) |
| Urban migrant group (n = 479) | ||||||
| n | Underweight | χ2 | P |
| n | Overweight/obese | χ2 | P | |
| Fathers’ educational level |
|
| 22.805 | <0.001 |
|
| 2.515 | 0.642 | |
| Primary or below | 65 | 23 (35.4) |
|
| 38 | 13 (34.2) |
|
| |
| Secondary | 99 | 24 (24.2) |
|
| 198 | 73 (36.9) |
|
| |
| High school/secondary technical or above | 239 | 28 (11.7) |
|
| 243 | 74 (30.5) |
|
| |
| Mothers’ educational level |
|
| 16.639 | 0.002 |
|
| 4.133 | 0.388 | |
| Primary or below | 55 | 17 (30.9) |
|
| 85 | 31 (36.5) |
|
| |
| Secondary | 205 | 36 (17.6) |
|
| 179 | 54 (30.2) |
|
| |
| High school/secondary technical or above | 143 | 22 (15.4) |
|
| 215 | 75 (34.9) |
|
| |
| Monthly household income/yuan |
|
| 29.795 | <0.001 |
|
| 4.692 | 0.584 | |
| ≤2000 | 126 | 39 (31.0) |
|
| 5 | 2 (40.0) |
|
| |
| 2001 - 5000 | 32 | 7 (21.9) |
|
| 134 | 42 (31.3) |
|
| |
| 5001 - 8000 | 74 | 12 (16.2) |
|
| 177 | 59 (33.3) |
|
| |
| >8000 | 171 | 17 (9.9) |
|
| 163 | 57 (35.0) |
|
| |
| Engagement in vigorous physical activity/week |
|
| 3.332 | 0.189 |
|
| 5.523 | 0.033 | |
| No | 214 | 33 (15.4) |
|
| 361 | 131 (36.3) |
|
| |
| Yes | 189 | 42 (22.2) |
|
| 118 | 29 (24.6) |
|
| |
| Engagement in moderate physical activity/week |
|
| 1.643 | 0.440 |
|
| 0.709 | 0.702 | |
| No | 276 | 47 (17.0) |
|
| 410 | 140 (34.1) |
|
| |
| Yes | 127 | 28 (22.0) |
|
| 69 | 20 (29.0) |
|
| |
| No. of hours spent watching television/day |
|
| 9.508 | 0.147 |
|
| 5.213 | 0.517 | |
| 0 - 1 | 155 | 20 (12.9) |
|
| 234 | 80 (34.2) |
|
| |
| 2 - 3 | 76 | 18 (23.7) |
|
| 139 | 43 (30.9) |
|
| |
| >3 | 17 | 4 (23.5) |
|
| 28 | 9 (32.1) |
|
| |
| Never | 155 | 33 (21.3) |
|
| 78 | 28 (35.9) |
|
| |
| No. of hours spent on a mobile phone/day |
|
| 12.933 | 0.012 |
|
| 5.602 | 0.231 | |
| ≤1 | 204 | 44 (21.6) |
|
| 244 | 86 (35.2) |
|
| |
| 2 - 3 | 131 | 25 (19.1) |
|
| 199 | 66 (33.2) |
|
| |
| >3 | 68 | 6 (8.8) |
|
| 36 | 8 (22.2) |
|
| |
| No. of fast-food meals/week |
|
| 1.691 | 0.792 |
|
| 0.492 | 0.974 | |
| ≥4 | 9 | 1 (11.1) |
|
| 16 | 5 (31.3) |
|
| |
| 2 - 3 | 246 | 46 (18.7) |
|
| 388 | 129 (33.2) |
|
| |
| ≤1 | 158 | 28 (17.7) |
|
| 75 | 26 (34.7) |
|
| |
| No. of days on which breakfast was eaten/week |
|
| 5.588 | 0.232 |
|
| 2.527 | 0.640 | |
| ≥4 | 350 | 69 (19.7) |
|
| 417 | 139 (33.3) |
|
| |
| 2 - 3 | 36 | 4 (11.1) |
|
| 51 | 16 (31.4) |
|
| |
| ≤1 | 17 | 2 (11.8) |
|
| 11 | 5 (45.5) |
|
| |