Table 1.
Sample characteristics.
| Variables | Total | Psychopathological Symptoms | Anxiety Symptoms | Depressive Symptoms | |||
|---|---|---|---|---|---|---|---|
| n (%)/M ± SD | p-Value | n (%)/M ± SD | p-Value | n (%)/M ± SD | p-Value | ||
| Age | 19.24 ± 1.41 | 19.20 ± 1.42 | 19.59 ± 1.44 | 19.34 ± 1.46 | |||
| Sex | |||||||
| Male | 1973 (41.6) | 373 (18.9) | 0.016 | 344 (17.4) | 0.065 | 320 (16.2) | 0.594 |
| Female | 2774 (58.4) | 450 (16.2) | 428 (15.4) | 434 (15.6) | |||
| Residential area | |||||||
| Rural | 2680 (56.5) | 447 (16.7) | 0.173 | 458 (17.1) | 0.079 | 429 (16.0) | 0.791 |
| Urban | 2067 (43.5) | 376 (18.2) | 314 (15.2) | 325 (15.7) | |||
| Any siblings | |||||||
| Yes | 3133 (66.0) | 539 (17.2) | 0.735 | 524 (16.7) | 0.229 | 500 (16.0) | 0.843 |
| No | 1614 (34.0) | 284 (17.6) | 248 (15.4) | 254 (15.7) | |||
| Perceived family income | |||||||
| Low | 1490 (31.4) | 310 (20.8) | <0.001 | 295 (19.8) | <0.001 | 295 (19.8) | <0.001 |
| Medium | 3032 (63.9) | 473 (15.6) | 445 (14.7) | 428 (14.1) | |||
| High | 225 (4.7) | 40 (17.8) | 32 (14.2) | 31 (13.8) | |||
| Cigarette use | |||||||
| Yes | 282 (5.9) | 66 (23.4) | 0.006 | 72 (25.5) | <0.001 | 50 (17.7) | 0.382 |
| No | 4465 (94.1) | 757 (17.0) | 700 (15.7) | 704 (15.8) | |||
| Alcohol use | |||||||
| Yes | 1717 (36.2) | 319 (18.6) | 0.089 | 324 (18.9) | <0.001 | 281 (16.4) | 0.494 |
| No | 3030 (63.8) | 504 (16.6) | 448 (14.8) | 473 (15.6) | |||
| Internet addiction | |||||||
| Yes | 543 (11.4) | 270 (49.7) | <0.001 | 209 (38.5) | <0.001 | 242 (44.6) | <0.001 |
| No | 4204 (88.6) | 553 (13.2) | 563 (13.4) | 512 (12.2) | |||
| PMPU | |||||||
| Yes | 1340 (28.2) | 447 (33.4) | <0.001 | 378 (28.2) | <0.001 | 415 (31.0) | <0.001 |
| No | 3407 (71.8) | 376 (11.0) | 394 (11.6) | 339 (10.0) | |||
| Sleep quality | |||||||
| Poor | 464 (9.8) | 197 (42.5) | <0.001 | 196 (42.2) | <0.001 | 218 (47.0) | <0.001 |
| Good | 4283 (90.2) | 626 (14.6) | 576 (13.4) | 536 (12.5) | |||
n: Sample size; M: Mean; SD: Standard Deviation.