Table 1. Characteristics of the study population.
| Variable | Males | Females |
|---|---|---|
| No. of individuals | 181 | 109 |
| Age (years) | 75.1±5.3 | 73.4±4.8 |
| Body mass index (kg/m2) | 23.8±3.0 | 23.1±3.4 |
| Level of education, years (%) | ||
| ≤12 | 53.0 | 75.3 |
| Marital status (%) | ||
| Married | 85.6 | 75.2 |
| Family income ≥¥5,000,000/year (%) | 30.4 | 21.1 |
| Behavioral factors (%) | ||
| Non-smoker | 88.4 | 99.1 |
| No alcohol intake | 29.8 | 71.6 |
| Total number of multiple diseases (n) | 1.6±0.9 | 1.6±0.9 |
| Accelerometer variables (min/day) | ||
| LLPA | 113.4±37.5 | 143.5±42.3 |
| HLPA | 176.5±66.9 | 241.3±65.9 |
| MPA | 50.9±37.6 | 48.1±27.3 |
| Physical function outcomes | ||
| Timed Up-and-Go test (sec) | 6.1±1.2 | 6.5±1.4 |
| One-leg standing time (sec) | 41.8±21.6 | 44.2±22.1 |
| Maximum gait speed (m/sec) | 1.8±0.3 | 1.7±0.3 |
Values are presented as mean ± standard deviation or population-weighted percentage. LLPA, low light-intensity physical activity; HLPA, high light-intensity physical activity; MPA, moderate-intensity physical activity.