Table 1.
Characteristics of study sample
| Characteristic | Total sample N = 169 | No log N = 95 | Had log N = 74 |
|---|---|---|---|
| N (%) or mean (SD) | N (%) or mean (SD) | N (%) or mean (SD) | |
| Age, mean (years) | 78.7 (7.3) | 77.8 (7.1) | 79.8 (7.5) |
| White, % | 86 (50.9) | 44 (46.3) | 42 (56.8) |
| Some college education, % | 108 (64.7) | 61 (65.6) | 47 (63.5) |
| Body mass index, mean (kg/m2) | 28.3 (5.8) | 28.8 (5.8) | 27.8 (5.9) |
| Obese (BMI ≥30 kg/m2), % | 55 (32.7) | 36 (38.3) | 19 (25.7) |
| Uses assistive walking device, % | 50 (30.1) | 27 (28.7) | 23 (31.9) |
| Mean MET-h from self-reported physical activity | 11.2 (14.5) | 12.0 (16.4) | 10.2 (11.6) |