Table 2.

Estimated weekly energy expenditure assessed from self-reported walking activity at baseline and follow-up in PA and SA groups

	PA	SA	P Value
Baseline, kcal/wk	634±727	588±610	0.9577
6 mo, kcal/wk	1,504±2,057	558±974	0.0007
12 mo, kcal/wk	1,529±2,389	557±724	0.0091
Changes
Baseline to 6-mo, kcal/wk	918±2,059	−26±828	0.0046
Baseline to 12 mo, kcal/wk	923±2,263	−20±1,003	0.0080

Values are means ± SE. Data were obtained by Community Healthy Activities Model Program for Seniors (CHAMPS; Ref. 23) and analyzed using 1-way ANOVA. SA, successful aging health-educational control group.