TABLE 3

Results for the Teacher SDQ

SDQ SubscaleExperimental, Mean ± SDControl, Mean ± SDICCCluster-Adjusted Difference in Means (95% CI)
Total difficulties (n = 12 028)9.5 ± 5.89.7 ± 5.80.02−0.5 (−1.1 to 0.1)
Emotional symptoms (n = 12 031)1.9 ± 2.02.0 ± 1.90.01−0.2 (−0.3 to 0.04)
Conduct problems (n = 12 032)1.4 ± 1.71.4 ± 1.70.010.0 (−0.2 to 0.1)
Hyperactivity (n = 12 031)3.9 ± 2.73.9 ± 2.60.01−0.1 (−0.4 to 0.1)
Peer problems (n = 12 030)2.3 ± 1.72.4 ± 1.70.03−0.1 (−0.4 to 0.1)
Prosocial behavior (12 031)7.5 ± 2.27.4 ± 2.20.020.1 (−0.2 to 0.5)