Table 3 Construct validity of the C-CPF (n = 477)
Variables | N (%) | C-CPF Median (IQR) | z | P value |
|---|---|---|---|---|
Age (years) |  |  | 43.9 | < 0.01 |
 60–69 | 325 (68.1) | 24 (23, 24) |  |  |
 70–79 | 120 (25.2) | 23 (20, 24) |  |  |
 ≥ 80 | 32 (6.7) | 20 (8.3, 23.8) |  |  |
Regular exercise |  |  | -2.72 | < 0.01 |
 No | 136 (28.5) | 24 (20, 24) |  |  |
 Yes | 341 (71.5) | 24 (22, 24) |  |  |
Physical activity |  |  | -4.39 | < 0.01 |
 No | 73 (15.3) | 23 (12, 24) |  |  |
 Yes | 404 (84.7) | 24 (22, 24) |  |  |