Research Article

Twelve-Month Retention in and Impact of Enhance®Fitness on Older Adults in Hawai‘i

Table 1

Characteristics of the full sample (N = 1,202), those completing 12 months (N = 427), and those dropping out (N = 775).

Baseline (N = 1,202), N (%)12 months (N = 427), N (%)Dropped-out (N = 775), N (%)Significance probability

Baseline age
 <65217 (18.1)61 (14.3)156 (20.1)
 65–69269 (22.4)91 (21.3)178 (23.0)
 70–74225 (18.7)69 (16.2)156 (20.1)
 75–79193 (16.1)83 (19.4)110 (14.2)
 80–84155 (12.9)74 (17.3)81 (10.5)
 85+143 (11.9)49 (11.5)94 (12.1)
Female gender1053 (87.6)385 (90.2)668 (86.2)ns
Race/ethnicity
 Caucasian474 (39.4)125 (29.3)349 (45.0)
 Filipino153 (12.7)46 (10.8)107 (13.8)
 Japanese369 (30.7)198 (46.4)171 (22.1)
 NHPI101 (8.4)32 (7.5)69 (8.9)
 Others105 (8.7)26 (6.1)79 (10.2)
Married574 (47.8)212 (49.6)362 (46.7)ns
Living alone401 (33.4)136 (31.9)265 (34.2)ns
Household income
 <15K247 (20.5)73 (17.1)174 (22.5)ns
 15–25K267 (22.2)99 (23.2)168 (21.7)
 25–50K291 (24.2)107 (25.1)184 (23.7)
 50–75K154 (12.8)55 (12.9)99 (12.8)
 75K+97 (8.1)44 (10.3)53 (6.8)
 Unknown146 (12.1)49 (11.5)97 (12.5)
Chronic condition(s)888 (73.9)317 (74.2)571 (73.7)ns
Depression117 (9.7)28 (6.6)89 (11.5)
Performance measure (baseline)Mean (SD)Mean (SD)Mean (SD)
 Chair stands11.3 (3.9)11.6 (4.0)11.1 (3.9)
 Arm curls12.0 (4.1)11.7 (4.0)12.2 (4.3)
 Up-and-go7.8 (4.2)7.7 (3.6)8.0 (4.7)
 Participation (%)55.8 (18.5)63.7 (14.6)51.4 (19.0)