Skip to main content

Table 1 General profile of adolescents in the group with and without NSSI

From: The relationship between negative life events and non-suicidal self-injury (NSSI) among Chinese junior high school students: the mediating role of emotions

Item

With NSSI

Without NSSI

χ2/t

P

Gender [n (%)]

  

11.120

0.001

 Male

382 (43.4)

754 (50.4)

  

 Female

499 (56.6)

741 (49.6)

  

Age (\(\overline{x}\) ± s)

13.61 ± 1.017

13.69 ± 0.960

− 1.883

0.060

Grade [n (%)]

  

17.594

<0.001

 Junior Year 1

324 (36.8)

431 (28.8)

  

 Junior Year 2

313 (35.5)

564 (37.7)

  

 Junior Year 3

244 (27.7)

500 (33.4)

  

Growing environment [n (%)]

  

10.688

0.001

 Urban

81 (9.2)

205 (13.7)

  

 Rural

800 (90.8)

1290 (86.3)

 Â