Table 2b.

PSQI Global Scores at 1-, 3-, 5- and 7- months for subsample Global PSQI Score ≤ 5

Measure		November	January	March	May
Exercise, n	MBSR and EX classes
Mean ± SD		3.04 ± 0.80	3.34 ± 0.38	3.25 ± 0.78	2.98 ± 0.95
Mean dif. c/w Ctl [95% CI]		−0.32 [−0.55, −0.09]	0.02 [−0.14, 0.19]	0.05 [−0.18, 0.28]	−0.15 [−0.46, 0.16]
P value		0.006	0.803	0.657	0.347
Cohen d ES [95% CI]		0.16 [−0.18, 0.49]	−0.07 [−0.40, 0.26]	−0.09 [−0.41, 0.23]	0.21 [−0.12, 0.53]
Meditation, n
Mean ± SD		3.23 ± 0.85	2.90 ± 0.58	2.94 ± 0.80	3.18 ± 1.00
Mean dif. c/w Ctl [95% CI]		−0.13 [−0.36, 0.11]	−0.42 [−0.61, −0.22]	−0.26 [−0.49, −0.02]	0.05 [−0.26, 0.36]
P value		0.288	0.000	0.032	0.759
Cohen d ES [95% CI]		0.17 [ −0.16, 0.51]	0.95 [0.61, 1.30]	0.42 [0.10, 0.75]	−0.06 [−0.38, 0.26]
Control, n
Mean ± SD		3.36 ± 0.54	3.31 ± 0.57	3.20 ± 0.66	3.13 ± 0.95