Description of the TRACY cohort
| Men | Women | All | ||||
|---|---|---|---|---|---|---|
| Number | Per cent | Number | Per cent | Number | Per cent | |
| All workers | 11 122 | 87.9 | 1527 | 12.1 | 12 649 | 100 |
| Person-years | 303 606 | 88.7 | 38 652 | 11.3 | 342 258 | 100 |
| Vital status on 31 December 2008 | ||||||
| Alive | 8992 | 80.9 | 1386 | 90.8 | 10 378 | 82.1 |
| Still employed | 3937 | 35.4 | 620 | 40,6 | 4557 | 36.0 |
| Deceased | 2028 | 18.2 | 102 | 6.7 | 2130 | 16.8 |
| With identified causes | 2009 | 99.1 | 102 | 100 | 2111 | 16.7 |
| Lost to follow-up | 102 | 0.9 | 39 | 2.5 | 141 | 1.1 |
| Median | Mean | Median | Mean | Median | Mean | |
| Year of birth | 1943 | 1945 | 1949 | 1951 | 1944 | 1946 |
| Age at death | 67.8 | 66.4 | 60.9 | 62.2 | 67.5 | 66.2 |
| Age at hiring | 28.1 | 30.5 | 26.4 | 28.9 | 27.9 | 30.3 |
| Age at end of employment (All) | 53.8 | 49.8 | 47.5 | 45.5 | 53.1 | 49.3 |
| Still employed | 49.0 | 47.5 | 47.3 | 46.0 | 48.7 | 47.3 |
| Not employed anymore | 56.9 | 51.1 | 48.4 | 45.1 | 56.7 | 50.4 |
| Duration of employment in years | 19.9 | 19.4 | 14.3 | 16.6 | 19.3 | 19.0 |
| Age at beginning of follow-up | 31.2 | 33.2 | 29.0 | 31.1 | 31.0 | 32.9 |
| Age at end of follow-up | 61.1 | 60.5 | 56.3 | 56.5 | 60.6 | 60.0 |
| Duration of follow-up in years | 28.3 | 27.3 | 25.5 | 25.3 | 27.9 | 27.1 |
TRACY, TRAvailleurs du Cycle.