变量

有自伤行为(335) M ± SD

无自伤行为(456) M ± SD

Independent t-test

差值95% CI

青少年生活事件

63.59 ± 25.437

51.58 ± 21.109

−7.243

[−15.263, −8.754]

童年创伤

37.41 ± 13.470

32.38 ± 11.721

−5.604

[−6.801, −3.273]