Potential risk factors | N | Odds ratio (95% CI) | |
---|---|---|---|
Base Model 1 c (Un-adjusted) | Model 2 d (Adjusted) | ||
Parental attitude toward adolescent internet use | 5104 | ||
Agree | 441 | 1.0 (Reference) | 1.0 (Reference) |
Relatively agree | 1688 | 0.90(0.59-1.36) | 1.05(0.67-1.64) |
General | 1437 | 1.25(0.83-1.88) | 1.08(0.69-1.69) |
Relatively disagree | 1312 | 1.72(1.15-2.57)** e | 1.54(0.98-2.40) |
Strongly disagree | 226 | 2.42(1.45-4.05)** e | 2.20(1.24-3.91)** e |
Mother-adolescent relationship | 5105 | ||
Very good | 3137 | 1.0 (Reference) | 1.0 (Reference) |
Relatively good | 1353 | 1.93(1.55-2.41)*** | 1.25 (0.95-1.66) |
General | 522 | 2.16(1.61-2.90)*** | 1.20 (0.83-1.73) |
Very & relatively bad | 93 | 6.76(4.26-10.73)*** | 3.79 (2.22-6.48)*** |
Father-adolescent relationship | 5103 | ||
Very good | 2691 | 1.0 (Reference) | 1.0 (Reference) |
Relatively good | 1332 | 1.76(1.39-2.24)*** | 1.32(0.98-1.76) |
General | 888 | 2.24(1.74-2.89)*** | 1.39(0.99-1.93) |
Very & relatively bad | 192 | 3.46(2.32-5.15)*** | 1.76(1.10-2.80)* |
Parental marriage | 5118 | ||
Married-and-together | 4477 | 1.0 (Reference) | 1.0 (Reference) |
Married-but-separated | 81 | 2.32(1.29-4.17)** | 2.06(1.05-4.06)* |
Divorced | 360 | 1.55(1.11-2.16)* | 1.14 (0.74-1.75) |
Widowed | 86 | 1.30(0.65-2.61) | 1.52 (0.66-3.47) |
Remarried | 114 | 1.43(0.79-2.57) | 1.13 (0.61-2.10) |
Family structure | 5122 | ||
Nuclear family | 3380 | 1.0 (Reference) | 1.0 (Reference) |
Three-generation family | 1069 | 0.87(0.67-1.12) | 0.84(0.64-1.11) |
Single-parent family | 357 | 1.63(1.17-2.26)* | 1.19(0.79-1.79) |
Left-behind adolescents | 181 | 1.49(0.94-2.37) | 1.26(0.76-2.08) |
Weekend parents | 135 | 1.14(0.64-2.05) | 0.94(0.50-1.76) |
Monthly allowance levels | 5108 | ||
Among resident students | 451 | ||
<100 RMB/month | 105 | 1.0 (Reference) | 1.0 (Reference) |
100 ~ 299 RMB/month | 154 | 0.66(0.24-1.83) | 0.59(0.20-1.76) |
300 ~ 599 RMB/month | 131 | 1.34(0.53-3.36)* | 1.15(0.43-3.13) |
>600 RMB/month | 61 | 3.61(1.42-9.21)** | 3.60(1.27-10.20)* |
Among commuter students | 4657 | ||
<100 RMB/month | 2671 | 1.0 (Reference) | 1.0 (Reference) |
100 ~ 299 RMB/month | 1418 | 1.85(1.47-2.32)*** | 1.64(1.28-2.11)*** |
300 ~ 599 RMB/month | 410 | 2.36(1.72-3.25)*** | 1.75(1.22-2.50)** |
>600 RMB/month | 158 | 2.00(1.21-3.31)** | 1.32(0.76-2.31) |