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. Author manuscript; available in PMC: 2022 Jan 28.
Published in final edited form as: Am J Community Psychol. 2019 Aug 26;65(1-2):201–222. doi: 10.1002/ajcp.12377

Table 4.

Program characteristics and study design moderation analyses

Moderator Categories k Q between g SE (g) 95% CI
Program format Multimodal, girls and boys 8 .45 .08 0.30, 0.61
Multimodal, girls 6 1.79 .38 .1 0.18, 0.57
Multimodal, boys 2 .60 .14 0.33, 0.87
Group, girls and boys 34 .39 .02 0.35, 0.43
Group, girls 18 5.87* .34 .03 0.28, 0.39
Group, boys 16 .44 .03 0.38, 0.49
Individual, girls and boys 6 .12 .04 0.04, 0.20
Individual, girls 4 2.35 .17 .05 0.07, 0.28
Individual, boys 2 .05 .06 −0.08, 0.17
Program type Behavior modification, girls and boys 13 .13 .03 0.08, 0.18
Behavior modification, girls 8 0.00 .13 .04 0.06, 0.20
Behavior modification, boys 5 .13 .04 0.05, 0.20
Cognitive skills training, girls and boys 25 .78 .03 0.72, 0.84
Cognitive skills training, girls 14 10.22** .68 .05 0.59, 0.76
Cognitive skills training, boys 11 .87 .04 0.79, 0.96
Family systems, girls and boys 6 .89 .09 0.72, 1.06
Family systems, girls 4 0.61 .96 .13 0.71, 1.21
Family systems, boys 2 .82 .18 0.58, 1.07
Participant age 11 and younger, girls and boys 22 105.77** .52 .02 0.47, 0.57
12 and older, girls and boys 34 .18 .02 0.14, 0.23
11 and younger, girls only 12 36.08** .45 .03 0.38, 0.52
12 and older, girls only 21 .17 .03 0.11, 0.23
11 and younger, boys only 10 74.85** .59 .04 0.52, 0.66
12 and older, boys only 13 .19 .03 0.14, 0.25
Study design Experimental, girls and boys 36 86.68** .45 .02 0.41, 0.49
Quasi-experimental, girls and boys 11 .38 .05 0.29, 0.48
Non-experimental, girls and boys 9 .13 .03 0.07, 0.18
Experimental, girls only 21 6.31* .39 .03 0.33, 0.45
Experimental, boys only 15 .50 .03 0.44, 0.56
Quasi- experimental only, girls only 7 1.67 .40 .07 0.27, 0.52
Quasi-experimental only, boys only 4 .37 .07 0.23, 0.51
Non-experimental only, girls only 5 0.05 .12 .04 0.04, 0.20
Non-experimental only, boys only 4 .13 .04 0.06, 0.21

Bold text indicates largest effect size within subcategory; k = number of contrasts informing a particular analysis; Qbetween indicates the difference in mean effect size across groups.

*

p < .05.

**

p < .001.