Descriptive Statistics

Intraclass correlation (95% CI)

Measure

Mean (SD)

Skewness

Kurtosis

Cronbach’s Alpha

MZ

DZ

Compliance

51.10 (7.85)

−.12

.82

.76

.37

(.13 - .57)

.05

(−.35 - .44)

Aggression

40.71 (7.54)

1.04

2.38

.82

.59

(.40 - .74)

.48

(.10 - .73)

Detachment

35.42 (7.12)

.88

.67

.78

.46

(.24 - .64)

.24

(−.18 - .57)