Table 2.
Comparison of clinical characteristics (anxiety, sleep, impulsivity and quality of life) according to the presence of moderate–severe depressive symptomatology into student subgroup.
| Mean ± SD | PHQ–9 ≥ 15 (N = 1050) |
PHQ–9 < 15 (N = 7127) |
t/X2 | p |
|---|---|---|---|---|
| Physical Component Summary–12 | 47.08 ± 8.09 | 53.88 ± 5.25 | −36.141 | <0.001 |
| Mental Component Summary–12 | 23.73 ± 6.06 | 39.28 ± 11.02 | −44.741 | <0.001 |
| General Anxiety Disorder–7 | 13.56 ± 4.46 | 5.95 ± 4.01 | 56.495 | <0.001 |
| Insomnia Severity Index | 12.18 ± 5.77 | 5.83 ± 4.58 | 40.425 | <0.001 |
| Barratt Impulsiveness Scale | 63.66 ± 9.76 | 57.92 ± 8.18 | 20.671 | <0.001 |
| Attentional | 18.41 ± 3.40 | 15.46 ± 3.05 | 28.878 | <0.001 |
| Motor | 20.38 ± 4.28 | 19.16 ± 3.42 | 10.462 | <0.001 |
| Non-Planning | 24.87 ± 4.81 | 23.31 ± 4.30 | 10.816 | <0.001 |