Variable | Overall, N = 63,205a | High risk users, N = 11,932a | Middle risk users, N = 26,885a | Low risk users, N = 24,388a | p-valueb |
---|---|---|---|---|---|
Gender, female | 32,007 (51%) | 6,030 (51%) | 13,724 (51%) | 12,253 (50%) | 0.2 |
Age | 14.33 (1.65) | 14.44 (1.54) | 14.50 (1.65) | 14.09 (1.67) | < 0.001 |
School type | < 0.001 | ||||
Junior high school | 19,832 (31%) | 3,972 (33%) | 9,665 (36%) | 6,195 (25%) | |
Senior high school | 43,373 (69%) | 7,960 (67%) | 17,220 (64%) | 18,193 (75%) | |
Current smoker, yes | 886 (1.4%) | 360 (3.0%) | 341 (1.3%) | 185 (0.8%) | < 0.001 |
Current drinker, yes | 6,718 (11%) | 2,434 (20%) | 2,917 (11%) | 1,367 (5.6%) | < 0.001 |
Living in urban, yes | 46,871 (74%) | 8,923 (75%) | 19,897 (74%) | 18,051 (74%) | 0.2 |
Only children, yes | 13,904 (22%) | 2,806 (24%) | 5,831 (22%) | 5,267 (22%) | < 0.001 |
Left-behind children, yes | 22,202 (35%) | 4,231 (35%) | 9,591 (36%) | 8,380 (34%) | 0.006 |
SDQ-Emotional Symptoms | 3.06 (2.49) | 4.65 (2.61) | 3.24 (2.33) | 2.08 (2.12) | < 0.001 |
SDQ-Conduct Problems | 2.24 (1.56) | 3.08 (1.71) | 2.27 (1.47) | 1.80 (1.40) | < 0.001 |
SDQ-Hyperactivity Inattention | 3.73 (2.21) | 5.26 (2.13) | 3.95 (1.99) | 2.74 (1.97) | < 0.001 |
SDQ-Peer problems | 3.16 (1.58) | 3.42 (1.71) | 3.15 (1.57) | 3.05 (1.52) | < 0.001 |
SDQ-Prosocial behavior | 7.24 (2.11) | 6.55 (2.13) | 7.10 (1.99) | 7.73 (2.11) | < 0.001 |
SDQ total Difficulties | 12.2 (5.8) | 16.4 (5.7) | 12.6 (5.1) | 9.7 (5.0) | < 0.001 |
PHQ9 | 6.4 (5.2) | 10.6 (5.9) | 6.9 (4.6) | 3.9 (4.0) | < 0.001 |
WEMWBS | 46 (13) | 40 (12) | 45 (11) | 51 (13) | < 0.001 |
IGDS9SF | 15.3 (6.7) | 22.0 (8.4) | 15.6 (5.3) | 11.7 (3.8) | < 0.001 |
BSMAS | 11.0 (4.8) | 15.3 (5.9) | 11.5 (4.1) | 8.4 (3.0) | < 0.001 |
SABAS | 17 (7) | 27 (3) | 19 (3) | 10 (3) | < 0.001 |
CDRISC | 23 (9) | 18 (8) | 22 (8) | 26 (10) | < 0.001 |
GAD-7 | 5.3 (4.3) | 8.5 (4.8) | 5.7 (3.8) | 3.3 (3.4) | < 0.001 |
PSQI | 4.2 (3.2) | 6.4 (3.4) | 4.6 (2.9) | 2.8 (2.6) | < 0.001 |
IGD, yes (IGDS9-SF ≥ 32) | 1,813 (2.9%) | 1,558 (13%) | 186 (0.7%) | 69 (0.3%) | < 0.001 |
PSMU, yes (BSAMS ≥ 24) | 1,274 (2.0%) | 1,055 (8.8%) | 166 (0.6%) | 53 (0.2%) | < 0.001 |
Sleep disturbance, yes (PSQI ≥ 6) | 18,647 (30%) | 6,570 (57%) | 8,662 (33%) | 3,415 (14%) | < 0.001 |
Depression, yes (PHQ-9 ≥ 10) | 14,550 (23%) | 6,100 (51%) | 6,347 (24%) | 2,103 (8.6%) | < 0.001 |
Anxiety, yes (GAD-7 ≥ 10) | 8,813 (14%) | 4,158 (35%) | 3,478 (13%) | 1,177 (4.8%) | < 0.001 |