Table 3.

Continuous Moderators of Supervised Exercise Interventions

Moderator	β	SE	p
Year of publication	−0.004	0.003	.188
Mean participant age	−0.004	0.002	.116
Mean baseline BMI	0.001	0.013	.937
Mean baseline weight	0.004	0.003	.198
Percent sample, female	−0.001	0.001	.102
Percent sample, black/African-American	0.001	0.008	.937
Percent sample, Hispanic	−0.001	0.002	.404
Sample attrition, baseline to outcome	0.001	0.001	.285
Frequency of supervised exercise sessions	−0.009	0.026	.720
Minutes of supervised exercise per  intervention session	0.005	0.002	.010**

β = meta-regression coefficient (unstandardized) for slope

SE = standard error

p = statistical significance of β

BMI = body mass index

^*p < .05

^**p < .01

^***p < .001