Table 1.

Study Sample Demographic Characteristics.

Characteristic	Initial sample	Final sample
Age, median years (range)	76 (56-92)	76 (58-92)
Gender
Female n	108	77
Male n	16	10
6-week group n (% continued)	83	63 (75.9)
12-week group n (% continued)	41	24 (58.5)
Ethnicity (%)
White	97 (78.2)	—
Black	8 (6.5)	—
Hispanic/Latino	6 (4.8)	—
Asian/Pacific Islander	4 (3.2)	—
Other or no answer	9 (7)	—
Assistive devices (%)
Cane or walking stick	22 (17.7)	—
Rolling walker	10 (8.1)	—
Walker	4 (3.2)	—
Shopping cart	3 (2.4)	—