Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
HLM Tests of Intervention Effects
| Intervention Group | Control Group | Intervention Effect | ||||
|---|---|---|---|---|---|---|
| SDQ Scales | Mean | (S.E.) | Mean | (S.E.) | Estimate | Effect Size |
| Conduct Problems | 1.43 | (0.14) | 1.88 | (0.15) | −0.43* | −0.20 |
| Emotional Symptoms | 1.59 | (0.14) | 2.09 | (0.14) | −0.53** | −0.25 |
| Hyperactivity | 3.51 | (0.18) | 3.97 | (0.19) | −0.44 | −0.16 |
| Peer Problems | 1.68 | (0.12) | 2.00 | (0.13) | −0.33 | −0.18 |
Note: SE = standard error.
p < .01.
p < .05.
