Table 1.

Baseline Descriptive Statistics for Study Variables and Demographics.

	Range	Mean ± SD (n = 248)
Age	59–84 yrs	68.1 ± 6.10
Well-Being (SWLS)	5–35	25.5 ± 6.50
Optimism (LOT-R)	3–12	8.71 ± 1.77
Pessimism (LOT-R)	0–12	3.49 ± 2.29
Number of comorbidities	0–4	1.13 ± 1.03
Physical activity (PASE)	0–425	156 ± 70.6
Functional limitations (LL-FDI)	37–75	63.7 ± 7.80
Self-efficacy for walking	0–100	71.6 ± 31.80
College-graduate	-	39.5% n = 98
Income > $40,000/year	-	35.9% n = 89
Married	-	52.4% n = 129

Note: Study characteristics have been previously reported in McAuley et al., 2008.