Table 3.

Means and standard deviations for the parent-reported outcomes (N = 572).

Outcome	Intervention group		Control group
	Mean	SD	Mean	SD
Pre-test emotion	2.51	2.13	2.4	7.00
Thirty month emotion	6.94	2.16	2.29	1.96
Pre-test conduct	1.92	1.77	1.96	1.96
Thirty month conduct	6.52	1.67	6.62	1.73
Pre-test hyperactivity	3.91	2.39	3.48	8.19
Thirty month hyperactivity	7.95	2.18	2.46	2.38
Pre-test peer	2.00	1.65	1.88	1.84
Thirty month peer	6.57	1.57	6.33	1.59
Pre-test prosocial	7.67	1.77	7.81	1.79
Thirty month prosocial	13.06	1.71	13.13	1.66
Pre-test SDQ total	10.34	6.07	9.73	6.46
Thirty month SDQ total	27.97	5.77	28.15	5.74