Table 1 Characteristics of participants.

From: The role of difficulties in emotion regulation on non-suicidal self-injury and suicide attempts: a cross-sectional study of Chinese adolescents

 

No SA

N = 6209 (89.2%)

SA

N = 750 (10.8%)

χ2/Z

p

N (%)/Median (Q1, Q3)

N (%) median (Q1, Q3)

Sex (female)a

3224 (51.92%)

526 (70.13%)

89.29

< 0.001

Ageb

16 (15, 16)

16 (15, 16)

− 2.45

0.01

NSSI behavior (binary)a

1921 (30.94%)

575 (76.67%)

608.30

< 0.001

PHQ-9 totalb

5 (2, 9)

11 (7, 16)

− 23.69

< 0.001

IRI totalb

86 (78, 94)

94 (87, 101.25)

− 15.80

< 0.001

MPATS totalb

38 (29, 47)

48 (39, 57)

− 17.71

< 0.001

DERS totalb

83 (75, 92)

100 (88, 114)

− 22.41

< 0.001

NSSI Behavior totalb

0 (0, 1)

5 (1, 13)

− 29.11

< 0.001

  1. NSSI non-suicidal self-injury, SA suicide attempts, No SA no suicide attempts.
  2. aChi-square test.
  3. bMann–Whitney U test.
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