Observed deaths and crude mortality rate for the study and comparison groups—cohort II
| Study group | Comparison group | |||
|---|---|---|---|---|
| Cause of death | Number of deaths | Crude death rate (1/105) | Number of deaths | Crude death rate (1/105) |
| All causes | 397 | 1006.9 | 520 | 1078.0 |
| All malignant neoplasms | 72 | 182.6 | 60 | 124.4 |
| Lung | 21 | 53.3 | 12 | 24.9 |
| Mesothelioma | 7 | 17.8 | 0 | – |
| Liver | 15 | 38.0 | 14 | 29.0 |
| Stomach | 6 | 15.2 | 9 | 18.7 |
| Bowel | 6 | 15.2 | 3 | 6.2 |
| Nasopharynx | 4 | 10.1 | 5 | 10.4 |
| Oesophagus | 3 | 7.6 | 3 | 6.2 |
| Breast | 3 | 7.6 | 3 | 6.2 |
| Cervix | 2 | 5.1 | 0 | – |
| Lymphoma | 2 | 5.1 | 2 | 4.2 |
| Leukaemia | 1 | 2.5 | 3 | 6.2 |
| All others | 2 | 5.1 | 6 | 12.4 |
| Infectious disease | 6 | 15.2 | 8 | 16.6 |
| Circulatory disease | 167 | 423.5 | 250 | 518.3 |
| Respiratory disease | 14 | 35.5 | 42 | 87.1 |
| Digestive disease | 17 | 43.1 | 23 | 47.7 |
| Injury and poisoning | 28 | 71.0 | 38 | 78.8 |
| Unknown | 64 | 162.3 | 74 | 153.4 |
| Other disease | 29 | 73.6 | 25 | 51.8 |