Table 1 Sample characteristics stratified by age group
From: Impact of dopamine-related genetic variants on physical activity in old age – a cohort study
66 years (n = 357) | 81–87 years (n = 147) | |
|---|---|---|
Female, n (%) | 212 (59.4) | 101 (68.7) |
Married/living together, n (%) | 233 (65.3) | 73 (49.6) |
Body mass index, M (SD) | 26.0 (3.8) | 25.8 (3.9) |
Use walking aid, n (%) | 5 (1.4) | 33 (22.4) |
5 times sit to stand, not able, n (%) | 6 (1.7) | 27 (18.4) |
One-leg stance, < 5 s, n (%) | 25 (7.0) | 75 (51.0) |
Sitting, min/day, M (SD) | 506.13 (96.8) | 521.1 (82.8) |
Light-intensity PA, min/day, M (SD) | 319.3 (93.6) | 291.1 (80.1) |
Moderate-to-vigorous PA, min/day, (SD) | 39.6 (24.5) | 20.6 (20.5) |
Accelerometer wear time, min/day, M (SD) | 866.6 (61.3) | 832.7 (63.2) |
DRD1 (T/T; C/T; C/C), n | 137/171/49 | 55/71/21 |
DRD2 (A2/A2; A2/A1; A1/A1), n | 229/113/15 | 100/40/7 |
DRD3 (T/T; T/C; C/C), n | 151/171/35 | 57/77/13 |