Table 2.

Means and Standard Deviations of the Executive Function Variables for the Yoga and Control Groups at Baseline and Follow-up

	Yoga		Control
	Pre	Post	Pre	Post	ANCOVA
	n = 61	n = 58	n = 57	n = 50	p Value
Task switching
Single RT (ms)	724.01	714.97	730.29	747	.08
	±100.47	±121.53	±111.10	±114.07
Single AC (%)	0.94	0.98	0.92	0.94	.02
	±.10	±.05	±.09	±.11
Mixed RT (ms)	1171.3	1084.52	1151.29	1120.73	.04
	±176.86	±163.48	±182.78	±153.98
Mixed AC (%)	0.87	0.94	0.84	0.88	.09
	±.16	±.08	±.22	±.21
Repeat RT (ms)	998	941.48	1003.33	994.59	.04
	±169.35	±147.51	±191.02	±190.00
Repeat AC (%)	0.89	0.95	0.86	0.88	.10
	±.14	±.07	±.22	0.21
Running span
Partial recall score	15.61	17.97	16.89	16.76	.01
	±6.86	±6.68	±5.85	±6.81
Total recall score	29.48	31.64	29.3	29.68	.11
	±8.93	±8.71	±8.32	±9.24
N-back
1-Back AC (%)	0.97	0.98	0.96	0.97	.18
	±.05	±.03	±.05	±.06
2-Back AC (%)	0.8	0.87	0.84	0.82	.003
	±.18	±.11	±.13	±.17

Note: AC = accuracy; ANCOVA = analysis of covariance; ms = milliseconds; RT = reaction time.