Table 1.
Basic characteristics in the UK Biobank
| Characteristics | All (n = 386,565) |
Non-frail (n = 231,629) |
Pre-frail (n = 142,212) |
Frail (n = 12,724) |
|---|---|---|---|---|
| Age (years), mean (SD) | 56.9 (8.0) | 56.6 (8.0) | 57.2 (8.0) | 58.5 (7.4) |
| Sex, (Female, %) | 208,481 (54%) | 119,427 (52%) | 81,067 (57%) | 7,942 (62%) |
| BMI, mean (SD) | 27.4 (4.7) | 26.6 (4.1) | 28.3 (5.1) | 31.3 (6.7) |
| Hypertension, n (%) | 212,532 (55%) | 121,716 (53%) | 82,001 (58%) | 8,815 (69%) |
| T2D, n (%) | 29,670 (8%) | 11,323 (5%) | 15,017 (11%) | 3,330 (26%) |
| Lipid medication, n (%) | 66,937 (17%) | 32,509 (14%) | 29,741 (21%) | 4,687 (37%) |
| Current smoking, n (%) | 38,397 (10%) | 19,472 (8%) | 16,359 (12%) | 2,566 (20%) |
| Previous smoking, n (%) | 136,282 (35%) | 80,199 (35%) | 51,400 (36%) | 4,683 (37%) |
| CAD, n (%) | 34,829 (9%) | 18,145 (8%) | 14,505 (10%) | 2,179 (17%) |
| AF, n (%) | 20,278 (5%) | 10,299 (4%) | 8,577 (6%) | 1,402 (11%) |
T2D Type 2 diabetes; CAD Coronary artery disease; AF Atrial fibrillation