Table 2. Comparative Incremental Effects on QOL at 12 Months for Pairs of HABIT Components^a.

HABIT Components in Common	Components Compared	Difference in QOL at 12 mo (95% CI)	P Value
			Original	Adjusted
Yoga, SG, and MSS	WE-CCT	0.34 (0.05 to 0.64)	.02	.15
CCT, SG, and MSS	WE-yoga	0.26 (−0.03 to 0.55)	.08	.37
Yoga, CCT, and MSS	WE-SG	0.22 (−0.08 to 0.52)	.15	.56
Yoga, WE, and SG	MSS-CCT	0.19 (−0.10 to 0.49)	.20	.63
Yoga, CCT, and SG	WE-MSS	0.15 (−0.14 to 0.45)	.31	.75
Yoga, WE, and MSS	SG-CCT	0.13 (−0.17 to 0.42)	.40	.82
CCT, WE, and SG	MSS-yoga	0.11 (−0.18 to 0.40)	.45	.83
WE, SG, and MSS	Yoga-CCT	0.08 (−0.20 to 0.37)	.57	.84
Yoga, CCT, and WE	MSS-SG	0.07 (−0.23 to 0.37)	.65	.86
CCT, WE, and MSS	SG-yoga	0.04 (−0.25 to 0.33)	.76	.86

Abbreviations: CCT, computerized cognitive training; HABIT, Healthy Action to Benefit Independence and Thinking; MSS, memory support system; QOL, quality of life; SG, support group; WE, wellness education.

^aTo ease interpretation, the 2 components compared are ordered such that the first component listed has a higher estimated mean QOL at 12 months than the second component. Differences in QOL are shown in units of the SD of baseline QOL. Both original and multiple-test adjusted P values are shown.