Table 1:
Comparison of general characteristics according to suicide attempt
| Characteristics | No suicide attempt (n=5960) n (weight %)/mean (SE) | Suicide attempt (n=1538) n (weight %)/mean (SE) | x2 or t (P) | |
|---|---|---|---|---|
| Gender | Male | 2237 (38.0) | 494 (33.9) | 8.79 (.009) |
| Female | 3723 (62.0) | 1044 (66.1) | ||
| Age (year) | 12–15 | 3188 (55.6) | 890 (63.0) | 24.47 (<.001) |
| 16–18 | 2301 (44.4) | 466 (37.0) | ||
| Academic performance | High | 2026 (33.9) | 460 (30.2) | 30.72 (<.001) |
| Medium | 1659 (28.3) | 380 (24.1) | ||
| Low | 2275 (37.9) | 698 (45.7) | ||
| Economic level | High | 2030 (34.4) | 509 (34.4) | 45.60 (<.001) |
| Medium | 2717 (45.7) | 593 (38.1) | ||
| Low | 1213 (19.9) | 436 (27.4) | ||
| Residence type | With family | 5599 (94.6) | 1385 (90.4) | 33.93 (<.001) |
| Others | 361 (5.4) | 153 (9.6) | ||
| Frequency of breakfast (week) | 0 | 1340 (21.8) | 411 (26.8) | 28.49 (<.001) |
| 1–3 | 1609 (26.9) | 452 (29.1) | ||
| ≥4 | 3011 (51.4) | 675 (44.1) | ||
| Weekday smartphone usage time(minute/day) | 169.27 (2.21) | 194.66 (4.91) | −4.63 (<.001) | |
| Weekend smartphone usage time(minute/day) | 269.68 (3.08) | 303.61 (6.10) | −5.01 (<.001) | |
SE: Standard Error