408727.fig.002
Figure 2: Perceived stress. Mean (±SD) CPSS score on study entry and at three months in the yoga and control groups. Significant between-group treatment effect of −6.7 (−10.9; −2.5) (adj., 95% CI), in yoga group 1 (versus control) and −4.7 (−9.2; −0.3), (Table 2) in yoga group 2 (versus control). The pooled group difference reached −5.7 (−9.5; −2.0), (versus control).