Table 1 Demographic and health characteristics at baseline
2003 (n = 5267) | ||
|---|---|---|
mean/frequency | SD / % | |
Sex (Male) | 2696 | 51.19 |
Age group 50–54 | 1237 | 23.49% |
55–59 | 684 | 12.99% |
60–64 | 687 | 13.04% |
65–69 | 567 | 10.77% |
70–74 | 580 | 11.01% |
75 + | 1512 | 28.71% |
Cognitive score | 20.41 | 4.89 |
(0–30) | ||
Mobility difficulty | 4.46 | 6.65 |
(0–27) | ||
CES-D | 4.78 | 5.54 |
(0–30) | ||
Number of comorbid illnesses | 1.60 | 1.57 |
(0–11) | ||
Living alone | 415 | 7.88% |
Indoor walking difficulty | ||
0 (no difficulty) | 4995 | 94.84% |
1 (some difficulties) | 110 | 2.09% |
2 (considerable difficulties) | 48 | 0.91% |
3 (unable to complete) | 114 | 2.16% |