Number of study participant cabin attendants by age group, date of hire, and case status
| Cases | Controls | Total | |
|---|---|---|---|
| n = 27 (45) | n = 103 (1053) | n = 130 (1098) | |
| The number of cabin attendants in the whole source population are given in parentheses. Totals differ in some cases because of missing data on specific characteristics. | |||
| Age group | |||
| 38 to 45 | 5 (12) | 20 (187) | 25 (199) |
| 46 to 55 | 16 (20) | 66 (320) | 82 (340) |
| 56 to 65 | 5 (10) | 16 (151) | 21 (161) |
| 66 to 81 | 1 (2) | 1 (49) | 2 (51) |
| Date of hire | |||
| 1950s | 5 (15) | 16 (68) | 21 (83) |
| 1960s | 10 (13) | 43 (196) | 53 (209) |
| 1970s | 11 (15) | 38 (437) | 49 (452) |
| 1980s | 1 (1) | 5 (214) | 6 (215) |
| 1990s | 0 (0) | 0 (6) | 0 (6) |