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Table 1 Baseline demographics and antisocial behavior problem scores: non-response analyses and gender differences within the study population

From: Callous-unemotional traits and anxiety in adolescents: a latent profile analysis to identify different types of antisocial behavior in a high-risk community sample

 

Non-responders

(N = 343)

Study participants

(N = 679)

Test-statistic

(Missing analyses)

Boys (N = 326, 48.01%)

Girls (N = 353, 51.98%)

Test-statistic

(Boys vs. girls)

Age M, (SD) year

15.50 (0.93)

14.77 (0.81)

Z = − 11.64**

14.78 (0.78)

14.75 (0.85)

Z = − 0.65

Educational level (N, %)

  

χ2 = 26.43**

  

χ2 = 5.50

 Special needs/prevocational

164 (47.8)

303 (44.6)

 

136 (41.8)

167 (47.3)

 

 Higher general

62 (18.0)

157 (23.1)

 

73 (22.4)

84 (23.8)

 

 Pre-university

31 (9.0)

155 (22.8)

 

81 (24.8)

74 (21.0)

 

 Combined

29 (8.4)

59 (8.7)

 

34 (10.4)

25 (7.1)

 

Monthly Household income (N, %)

  

χ2 = 44.49**

  

χ2 = 11.42

 € < 1600

52 (15.1)

56 (8.2)

 

25 (7.6)

31 (8.8)

 

 €1600–2400

39 (11.3)

99 (14.5)

 

40 (12.3)

59 (16.7)

 

 €2400–4399

101 (29.4)

333 (49.0)

 

160 (49.1)

173 (48.9)

 

 € > 4400

44 (12.8)

149 (21.9)

 

79 (24.2)

69 (19.5)

 

Ethnic Origin (N, %)

  

χ2 = 49.76**

  

χ2 = 6.73

 Dutch N, (%)

169 (49.2)

540 (79.5)

 

257 (78.8)

283 (80.2)

 

 Other western

14 (4.0)

41 (6.0)

 

19 (5.8)

22 (6.2)

 

 Non-western

73 (21.3)

78 (11.4)

 

38 (11.5)

59 (11)

 

Callous Unemotional traits M (SD)

-

15.59 (7.82)

 

17.71 (7.99)

13.66 (7.15)

Z = − 6.51**

Self-report Anxiety problems M (SD)

4.83 (4.42)

5.14 (4.25)

Z = − 0.01

3.62 (3.54)

5.74 (4.59)

Z = − 6.81**

Self-report Rule Breaking behavior, score/problems M (SD)

5.14 (3.19)

4.11 (2.87)

Z = − 4.88**

4.38 (2.74)

3.87 (2.96)

Z = − 3.01*

Self-report Aggressive behavior

M (SD)

5.86 (4.24)

5.15 (3.93)

Z = − 2.37*

5.12 (3.72)

5.18 (4.12)

Z = − 0.16

Parent-report Rule Breaking behavior, score/problems M (SD)

2.73 (3.05)

2.04 (2.32)

Z = − 3.02*

2.22 (2.44)

1.87 (2.19)

Z = − 1.85

Parent-report Aggressive behavior M (SD)

4.77 (4.84)

4.22 (4.30)

Z = − 1.04

4.01 (3.86)

4.42 (4.67)

Z = − 0.51

Non-verbal IQ-score ! M (SD)

93.95 (12.73)

99.12 (13.57)

Z = − 5.29**

99.61 (13.85)

98.68 (13.34)

Z = − 0.80

  1. Callous-unemotional (CU) traits: YPI: Youth Psychopathic Inventory, CU subscale
  2. Self-report anxiety: YSR Youth Self-report, anxious-depressed subscale
  3. Self-report Rule Breaking behavior: YSR Youth Self-report, rule breaking behavior subscale
  4. Self-report Aggressive behavior: YSR Youth Self-report, aggressive behavior subscale
  5. Parent-report rule breaking behavior: CBCL Child Behavior Checklist, rule breaking behavior subscale
  6. Parent-report Aggressive behavior: CBCL Child Behavior Checklist, aggressive behavior subscale
  7. *p < 0.05; **p < 0.001
  8. ! Corrected for Flynn effect
  9. Educational level, household income, and ethnic origin were missing for 62, 149 and 107 adolescents, respectively