From: Parent–child interaction therapy for preschool children with disruptive behaviour problems in the Netherlands
Mean (SD) or Percent
TT (n = 37)
NC (n = 58)
Child age (years)
4.7 (1.5)
5.2 (0.8)
Child sex (% male)
75.5
50.8
Mother age (years)
34.9 (6.7)
36.3 (4.1)
Family status (% single parent)
35.1
1.7
Mother racial composition (% Caucasian)
62.0
96.6