Number (%) | 3093 (100) | 78 (100) | 77 (100) | 37 (100) | 36 (100) |
Race |
White | 2064 (66.7) | 42 (53.9) | 48 (62.3) | 17 (46.0) | 22 (61.1) |
Black | 517 (16.7) | 20 (25.6) | 20 (26.0) | 15 (40.5) | 0 (0) |
Unknown | 512 (16.6) | 16 (20.5) | 9 (11.7) | 5 (13.5) | 14 (38.9) |
Plant |
Plant 1 | 861 (27.8) | 32 (41.0) | 32 (41.6) | 19 (51.4) | 9 (25.0) |
Plant 2 | 1164 (37.6) | 26 (33.3) | 27 (35.1) | 11 (29.7) | 15 (41.7) |
Plant 3 | 1068 (34.5) | 20 (25.6) | 18 (23.4) | 7 (18.9) | 12 (33.3) |
Vital status on 31 December 1999 |
Alive | 2206 (71.3) | 54 (69.2) | 37 (48.1) | 15 (40.5) | 17 (47.2) |
Dead | 752 (24.3) | 22 (28.2) | 38 (49.4) | 21 (56.8) | 17 (47.2) |
Unknown | 135 (4.4) | 2 (2.6) | 2 (2.6) | 1 (2.7) | 2 (5.6) |
Year started work‡ |
Mean | 1963 | 1956 | 1956 | 1957 | 1957 |
Range | 1921–81 | 1933–79 | 1927–79 | 1930–77 | 1934–76 |
Year entered cohort |
Mean | 1966 | 1960 | 1959 | 1961 | 1960 |
Range | 1941–84 | 1941–82 | 1941–82 | 1941–80 | 1941–79 |
Year of birth |
Mean | 1937 | 1929 | 1927 | 1927 | 1930 |
Range | 1892–61 | 1905–57 | 1903–57 | 1909–50 | 1910–57 |
Age at diagnosis |
Mean (SD) | – | 63.5 (10.3) | 66.0 (13.1) | 65.6 (10.3) | 63.4 (9.9) |