中国5省初中生视屏时间和饮食行为与抑郁症状的关联
|
|
杨瑞君, 吕书红, 刘志业, 张新, 刘志浩
|
Relationship of screen time and dietary behaviors with depressive symptoms in junior high school students in five provinces in China
|
|
YANG Ruijun, LÜ Shuhong, LIU Zhiye, ZHANG Xin, LIU Zhihao
|
|
表2 5省初中生每日视屏时间≥2 h和不健康饮食行为报告率情况
|
Tab 2 Reporting rates of daily screen time≥2 h and unhealthy dietary behavior in junior high school students in 5 provinces
|
|
| Factor | Sample size/n | Daily screen time≥2 h/n(%) | χ2 value | P value | Unhealthy dietary behaviors/n(%) | χ2 value | P value |
|---|
| Total | 1 067 | 162 (15.2) | | | 315 (29.5) | | | | Area | | | 18.551 | 0.000 | | 90.119 | 0.000 | | East | 406 | 40 (9.9) | | | 63 (15.5) | | | | Middle | 283 | 43 (15.2) | | | 77 (27.2) | | | | West | 378 | 79 (20.9) | | | 175 (46.3) | | | | Residence | | | 5.201 | 0.023 | | 27.806 | 0.000 | | Urban | 422 | 51 (12.1) | | | 163 (38.6) | | | | Rural | 645 | 111 (17.2) | | | 152 (23.6) | | | | Grade | | | 5.116 | 0.024 | | 1.089 | 0.297 | | 7 | 252 | 27 (10.7) | | | 81 (32.1) | | | | 8 | 815 | 135 (16.6) | | | 234 (28.7) | | | | Gender | | | 2.905 | 0.088 | | 0.969 | 0.325 | | Male | 560 | 95 (17.0) | | | 158 (28.2) | | | | Female | 507 | 67 (13.2) | | | 157 (31.0) | | | | Only child① | | | 0.310 | 0.578 | | 19.389 | 0.000 | | Yes | 319 | 51 (16.0) | | | 64 (20.1) | | | | No | 737 | 108 (14.7) | | | 247 (33.5) | | | | Resident student① | | | 0.665 | 0.415 | | 22.238 | 0.000 | | Yes | 605 | 87 (14.4) | | | 213 (35.2) | | | | No | 457 | 74 (16.2) | | | 100 (21.9) | | | | Weekly allowance① | | | 7.631 | 0.106 | | 32.124 | 0.000 | | None | 264 | 36 (13.6) | | | 57 (21.6) | | | | 1‒10 yuan | 209 | 28 (13.4) | | | 41 (19.6) | | | | 11‒50 yuan | 383 | 53 (13.8) | | | 142 (37.1) | | | | 51‒100 yuan | 156 | 34 (21.8) | | | 57 (36.5) | | | | >100 yuan | 51 | 10 (19.6) | | | 15 (29.4) | | | | Smoking behavior① | | | 17.207 | 0.000 | | 20.882 | 0.000 | | Yes | 59 | 20 (33.9) | | | 33 (55.9) | | | | No | 1 007 | 141 (14.0) | | | 282 (28.0) | | | | Drinking behavior① | | | 27.976 | 0.000 | | 16.271 | 0.000 | | Yes | 277 | 69 (24.9) | | | 108 (39.0) | | | | No | 788 | 92 (11.7) | | | 206 (26.1) | | | | Daily exercise time | | | 2.464 | 0.117 | | 28.004 | 0.000 | | <1 h | 428 | 74 (17.3) | | | 165 (38.6) | | | | ≥1 h | 639 | 88 (13.8) | | | 150 (23.5) | | |
|
|
|