Effects of Yoga Interventions on Fatigue: A Meta-Analysis

Table 2

Subgroup analyses.

Subgroup	Enrolled studies (ID numbers)	SMD	95% CI	𝐼^2
Overall	1, 2, 4, 5, 7, 11, 12, 14, 16, 17, 19, 21, 24, 25, 28, 29, 31, 32, 33	0.27	0.23–0.31	94.4%
Jadad score
High	4, 5, 16, 17, 25, 29, 32	0.46	0.37; 0.55	93.3%
Intermediate	7, 12, 19, 24, 28	0.23	0.15; 0.30	94.3%
Low	1, 2, 11, 14, 21, 31, 33	0.24	0.18; 0.29	96.0%
Control group*
Waiting list	1, 4, 5, 7, 12, 14, 25, 28, 31	0.22	0.18; 0.27	95.8%
Other controls	2, 11, 19, 21, 24, 29, 32, 33	0.47	0.38; 0.55	93.7%
Condition
Cancer	1, 4, 7, 12, 14, 19, 25, 28, 29, 31	0.20	0.15; 0.24	94.3%
Noncancer	2, 5, 11, 16, 17, 21, 24, 32, 33	0.46	0.24; 0.67	76.6%

*Excluded from analysis since more than 1 control (Oken et al. [27], Oken et al. [49]).