Table 3.
Categorical moderator results for depression comparing yoga versus control groups.
Moderator | k | ES | SE | Var. | 95%CI | Z | p(Z) | Qbet | p(Qbet) |
---|---|---|---|---|---|---|---|---|---|
Source characteristics | |||||||||
Funding | 6.686 | <.010 | |||||||
Unfunded | 5 | 1.978 | .436 | .190 | 1.124, 2.833 | 4.538 | <.001 | ||
Funded | 7 | .511 | .363 | .132 | −.201, 1.223 | 1.406 | .160 | ||
Country | 6.889 | .009 | |||||||
Western | 6 | .401 | .382 | .146 | −.349, 1.151 | 1.048 | .295 | ||
Eastern | 6 | 1.824 | .384 | .147 | 1.071, 2.576 | 4.750 | <.001 | ||
Method characteristics | |||||||||
Blinded data collection | .961 | .327 | |||||||
No | 9 | 1.306 | .370 | .137 | .581, 2.031 | 3.533 | .001 | ||
Yes | 3 | .590 | .630 | .393 | −.645, 1.825 | .937 | .349 | ||
Concealed allocation | 1.647 | .199 | |||||||
No | 8 | .833 | .392 | .154 | .065, 1.601 | 2.125 | .034 | ||
Yes | 4 | 1.706 | .556 | .309 | .617, 2.796 | 3.069 | .002 | ||
Power of sample | .150 | .698 | |||||||
No | 5 | .973 | .504 | .254 | −.015, 1.961 | 1.930 | .054 | ||
Yes | 7 | 1.228 | .420 | .177 | .404, 2.051 | 2.922 | .003 | ||
Equally of participants ‘characteristic at baseline | .600 | .439 | |||||||
No | 3 | .645 | .691 | .478 | −.710, 2.000 | .933 | .351 | ||
Yes | 6 | 1.303 | .493 | .243 | .337, 2.270 | 2.642 | .008 | ||
Intervention characteristics | |||||||||
Type of yoga | .408 | .523 | |||||||
Yoga mindfulness | 6 | 1.331 | .458 | .210 | .433, 2.229 | 2.904 | .004 | ||
Yoga exercise | 6 | .918 | .456 | .208 | .025, 1.812 | 2.014 | .044 | ||
Guided yoga | .006 | .940 | |||||||
No | 3 | 1.166 | .645 | .417 | −.099, 2.431 | 1.807 | .071 | ||
Yes | 9 | 1.109 | .374 | .140 | .377, 1.842 | 2.970 | .003 | ||
Participants | |||||||||
Major depressive disorder | 4.555 | .033 | |||||||
No | 9 | 1.454 | .319 | .102 | .828, 2.080 | 4.554 | <.001 | ||
Yes | 3 | .099 | .549 | .301 | −.977, 1.175 | .180 | .857 |
k = number of comparisons, Q = heterogeneity statistics, SE=standard error, Var. = variance, NR = not reported.