| Underlying cause of death | All | Women | Men | Mean age at death (years) (SD) | 95% CI |
| N (%) | N (%) | N (%) | |||
| Multiple sclerosis | 19 (8.6) | 15 (10.2) | 4 (5.4) | 59.9 (18.1) | 51.2 to 68.6 |
| Cardiovascular disease | 35 (15.8) | 19 (12.9) | 16 (21.6) | 71.7 (13.0) | 67.3 to 76.2 |
| Respiratory disease, including infections | 105 (47.5) | 74 (50.3) | 31 (41.9) | 63.1 (14.2) | 60.4 to 65.9 |
| Infections (other) | 21 (9.5) | 17 (11.6) | 4 (5.4) | 67.5 (11.8) | 62.2 to 72.9 |
| Other | 19 (8.6) | 12 (8.1) | 7 (9.5) | 67.9 (11.2) | 62.5 to 73.3 |
| Cancer | 21 (9.5) | 10 (6.8) | 11 (14.9) | 67.7 (12.3) | 62.1 to 73.3 |
| Accidents | 1 (0.5) | 0 (0) | 1 (1.4) | 24.9 | |
| Total | 221 (100.0) | 147 (100.0) | 74 (100.0) | 65.3 (14.3) | 63.4 to 67.2 |