|
| 组别(例数(%)) | Χ2 | p | ||
| 非自伤组(n = 433) | 自伤组(n = 50) | ||||
| 1) 性别 | 男 | 238 (54.96%) | 13 (26%) | 7.483 | 0.006** |
| 女 | 195 (45.03%) | 37 (74%) | |||
| 2) 年级 | 初中 | 240 (55.42%) | 34 (68%) | 4.403 | 0.221 |
| 高中 | 193 (44.57%) | 16 (32%) | |||
| 3) 校园欺凌 | 无 | 390 (90.07%) | 33 (66%) | 21.242 | 0.000** |
| 有 | 43 (9.93%) | 17 (34%) | |||