Table 3. Continuous Moderator Results.

Moderator	k	B	SE	p
Report and Methods Moderators
Year of publication	28	-0.005	0.004	0.205
Sample size	28	-0.000	0.000	0.004
Sample Attribute Moderators
Age	21	0.014	0.004	0.001
Percent women	23	-0.000	0.002	0.968
Underrepresented groups	7	0.000	0.001	0.810
Intervention Feature Moderator
Number of sessions	17	-0.013	0.013	0.304
Duration of intervention	23	-0.000	0.000	0.972
Time point for MA outcome data collection	14	-0.000	0.000	0.213

Note. k=number of comparisons; B=meta-regression coefficient (unstandardized); SE=standard error; p is value for B