TABLE 2

Bivariate Correlations Between Parent and Teacher SDQ Scores and Means (SDs) of Children’s Outcomes at 3 and 5 Years of Age

Conduct Problems, 5 y (Teacher)Hyperactivity, 5 y (Teacher)Difficulties, 5 y (Teacher)Means (SD)Minimum–Maximum
Conduct problems, 5 y (parent)r = 0.23***r = 0.21***r = 0.22***1.44 (1.46)0–10
Hyperactivity, 5 y (parent)r = 0.22***r = 0.35***r = 0.32***3.23 (2.40)0–10
Difficulties, 5 y (parent)r = 0.22***r = 0.29***r = 0.32***7.10 (4.71)0–32
Conduct problems, 5 y (teacher)0.73 (1.33)0–10
Hyperactivity, 5 y (teacher)r = 0.51***2.96 (2.81)0–10
Difficulties, 5 y (teacher)r = 0.70***r = 0.82***5.92 (5.25)0–32
Conduct problems, 3 y (parent)2.15 (1.80)0–10
Hyperactivity, 3 y (parent)3.10 (2.14)0–10
Difficulties, 3 y (parent)7.71 (4.53)0–32
Nonverbal reasoning, 5 y58.89 (10.61)20–80
Nonverbal reasoning, 3 y53.30 (10.77)20–80
Expressive vocabulary, 5 y55.27 (12.22)20–80
Expressive vocabulary, 3 y51.16 (12.75)20–80
  • *** P ≤ .001.