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Table 1 Demographic data

From: Parenting boys with conduct problems and callous-unemotional traits: parent and child perspectives

 

TD controls (n = 45)

CP/LCU (n = 57)

CP/HCU (n = 44)

p valuea

Post hoc*

Characteristics and questionnaires

Mean

S.D

Min–Max

Mean

S.D

Min–Max

Mean

S.D

Min–Max

Child age (years)b

14.48

1.63

11.42–16.91

14.68

1.59

11.10–16.99

14.90

1.40

11.23–16.77

0.454

 

Child IQ (full score, two-subtest WASI)c

97.02

12.94

72–122

97.09

15.14

70–129

93.10

11.63

77–117

0.304

 

Child ethnicityb,f

6:27:12

  

7:31:19

  

7:28:9

  

0.711

 

SESb

2.80

1.17

1–5.50

3.03

1.27

1–5.00

3.51

1.18

1.5–5.50

0.015

1 > 3

ICUd

24.27

6.98

7.00–40.00

33.57

7.78

10.00–43.00

50.09

5.49

45.00–69.00

0.000

1 < 2 < 3

CASI conduct disorderd

0.69

0.73

0.00–2.00

6.47

3.53

3.00–22.00

11.54

5.36

4.00–25.00

0.000

1 < 2 < 3

CASI attention deficit hyperactivity disordere

11.35

7.26

1.00–38.00

22.01

11.77

2.00–46.59

26.89

12.81

4.00–53.00

0.000

1 < 2/3

CASI generalized anxiety disordere

4.88

3.77

1.00–19.00

8.10

4.52

1.00–21.00

9.68

4.48

1.00–19.00

0.000

1 < 2/3

CASI major depressive episodee

3.31

2.12

2.00–13.00

6.20

4.55

2.00–19.00

7.39

3.95

2.00–17.00

0.000

1 < 2/3

Child alcohol usec

0.70

1.76

0.00–7.00

2.68

4.56

0.00–19.00

2.38

3.87

0.00–18.00

0.021

1 < 2

Child drug usec

0.18

0.83

0.00–4.00

1.91

3.43

0.00–11.00

2.72

5.08

0.00–22.00

0.003

1 < 2/3

Parent self-report psychopathye

6.26

9.47

0.00–39.74

6.29

8.50

0.00–34.00

9.00

10.59

0.00–0.42

0.298

 

Parent/caregiver informante,g

44:1:0

  

54:1:2

  

40:2:2

  

0.828

 

Number of parents/caregiversb,h

25:20

  

30:27

  

16:28

  

0.144

 

Child birth ordere,i

20:13:5:6

  

23:19:6:8

  

16:16:8:4

  

0.567

 

Number of people living in householde,j

7:11:15:7:4

  

3:14:26:10:4

  

10:10:11:8:5

  

0.434

 
  1. TD typically developing, CP/LCU conduct problems and low levels of callous-unemotional traits, CP/HCU conduct problems and high levels of callous-unemotional traits, S.D. standard deviation, WASI Weschler Abbreviated Scale of Intelligence, SES socio-economic status, ICU Inventory of Callous-Unemotional Traits, CASI Child and Adolescent Symptom Inventory. *p<0.05, Tukey post hoc comparison
  2. aAll p values obtained using ANOVA, except child ethnicity and number of parents/caregivers (Chi-square) and parent/caregiver informant, birth order, and number of people living in the household (Fisher’s exact)
  3. bMeasures obtained at screening phase, parent report
  4. cMeasures obtained at testing session, child report
  5. dMeasures obtained at screening phase, parent and teacher report
  6. eMeasures obtained at testing session, parent report
  7. fCounts for each ethnicity (Black:White:Mixed/Other)
  8. gCounts for each rater category [Mother:Father:Other (Foster/Adoptive/Grandparent)]
  9. hCounts for two-parent/carer household:single-parent/carer household
  10. iCounts for 1st:2nd:3rd:4th+ born
  11. jCounts for family size of 2:3:4:5:6+ family members
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