From: Current status of nonsuicidal injuries and associated factors among junior high school students in Hainan Province, China: a cross-sectional study
Life event dimension
NSSI group
Non-NSSI group
z
P
Interpersonal relationships
6
3
17.361
< 0.001*
Study pressure
5
4
15.543
Punishment
2
12.767
Health adaptation
1
10.291
Other
17.034