Distribution of cohort members (n=8933) by age and employment (retired n=2058, active n=6875) at beginning of follow up
| Age | Active | Retired | Overall | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | ||||||
| ⩽39 | 1772 | 25.8 | 6 | 0.3 | 1778 | 19.9 | |||||
| 40–49 | 2702 | 39.3 | 44 | 2.1 | 2746 | 30.7 | |||||
| 50–59 | 2349 | 34.2 | 322 | 15.6 | 2671 | 29.9 | |||||
| ⩾60 | 52 | 0.8 | 1686 | 81.9 | 1738 | 19.4 | |||||
| Overall | 6875 | 100 | 2058 | 100 | 8933 | 100 | |||||