From: Patterns of physical activity in sedentary older individuals with type 2 diabetes
Characteristics of participants (N = 115) | Mean ± SD or total N (%) | Participant Groups by latent classes of physical activitya | P-values | ||
---|---|---|---|---|---|
Class 1 N = 68 | Class 2 N = 21 | Class 3 N = 18 | |||
Age, years | 70.6 ± 7.1 | 70.5 ± 7.8 | 70.1 ± 5.8 | 71.6 ± 6.7 | 0.80 |
Female | 66 (60.0%) | 50 (73.5%) | 10 (47.6%) | 5 (27.8%) | < 0.001α |
White | 84 (77.1%) | 50 (62%) | 17 (81.0%) | 15 (83.3%) | 0.68 |
African-American | 25 (22.9%) | 18 26.5%) | 4 (19.1%) | 3 (16.7%) | |
Some college or more | 90 (84.1%) | 56 (82.4%) | 19 (90%) | 15 (83%) | 0.74 |
Married | 53 (49.5%) | 30 (44.1%) | 13 (61.9%) | 10 (55.6%) | 0.32 |
BMI (kg/m2) | 32.7 ± 5.9 | 33.2 ± 6.5 | 30.8 ± 4.0 | 33.9 ± 6.0 | 0.20 |
SF-12: Health faire/poor | 13 (12.2%) | 8 (11.8%) | 2 (9.5%) | 3 (16.7%) | 0.83 |
Health good/excellent | 94 (87.9%) | 60 (88.2%) | 19 (90.5%) | 15 (83.3%) | |
Hypertension | 94 (83.2%) | 58 (85.3%) | 15 (71.4%) | 16 (88.9%) | 0.27 |
Coronary Artery Disease | 14 (12.4%) | 7 (10.3%) | 3 (14.3%) | 3 (16.7%) | 0.63 |
Arthritis | 41 (36.3%) | 25 (36.8%) | 8 (38.1%) | 6 (33.3%) | 1.00 |
Lung disease | 15 (13.3%) | 10 (14.7%) | 1 (4.76%) | 4 (22.2%) | 0.31 |
Depression (CES-D) | 5.84 ± 3.73 | 5.97 ± 3.72 | 5.35 ± 3.42 | 5.89 ± 4.23 | 0.81 |
Hemoglobin A1c, % | 6.95 ± 1.3 | 7.03 ± 1.28 | 6.71 ± 1.08 | 6.58 ± 0.73 | 0.28 |
Using insulin | 26 (23.0%) | 15 (22.1%) | 3 (14.3%) | 5 (27.8%) | 0.59 |
Six minute walk (feet) | 1313.5 ± 251.9 | 1311.4 ± 251.8 | 1345.4 ± 254.5 | 1334.0 ± 271.1 | 0.85 |
Comfortable gait speed (meter/s) | 0.95 ± 0.2 | 0.95 ± 0.2 | 0.95 ± 0.2 | 0.95 ± 0.1 | 0.99 |
Timed Up and Go test (seconds) | 8.70 ± 2.02 | 9.00 ± 2.11 | 7.65 ± 1.28 | 8.74 ± 2.28 | 0.03β |
Peak VO2 (ml/kg/min) | 16.72 ± 4.92 | 16.59 ± 5.00 | 17.27 ± 4.64 | 17.53 ± 5.67 | 0.73 |
CHAMPSTOTAL (Kcal/wk) | 2482.0 ± 2086.3 | 1645.1 ± 1505.9 | 3380.3 ± 1841.7 | 4363.0 ± 2427.6 | <.0001α |
Frequency per week in any physical activities, times | 4.40 ± 2.43 | 3.15 ± 1.41 | 6.29 ± 2.03 | 6.94 ± 2.60 | <.0001α |
CHAMPSMOD_EXERCISE (Kcal/wk) | 1250.4 ± 1497.2 | 593.6 ± 859.1 | 1989.6 ± 1349.2 | 2568.5 ± 1759.0 | <.0001α |
Frequency per week of moderate-vigorous physical activities, times | 1.72 ± 1.61 | 0.90 ± 0.95 | 2.81 ± 1.36 | 3.61 ± 1.54 | <.0001α |