Mortality from selected causes by age at hire
| Cause of death (ICD 9) | Age at hire | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| <25 years | 25–34 years | >34 years | |||||||
| O | SMR | 95% CI | O | SMR | 95% CI | O | SMR | 95% CI | |
| O, observed deaths; SMR, standardised mortality ratio point estimate; 95% CI, 95% confidence interval of the SMR. | |||||||||
| All causes (001–999) | 148 | 1.39 | 1.18 to 1.63 | 219 | 1.62 | 1.41 to 1.85 | 174 | 1.30 | 1.11 to 1.50 |
| Malignant neoplasms (140–208) | 49 | 1.44 | 1.07 to 1.91 | 50 | 1.22 | 0.91 to 1.61 | 42 | 1.16 | 0.84 to 1.57 |
| Cancer of the liver (155) | 8 | 4.18 | 1.80 to 8.23 | 10 | 4.66 | 2.23 to 8.56 | 6 | 3.60 | 1.32 to 7.84 |
| Lung cancer (62 | 8 | 0.76 | 0.33 to 1.50 | 12 | 0.97 | 0.50 to 1.69 | 12 | 1.20 | 0.62 to 2.10 |
| Silicosis (500, 502) | 24 | 81.79 | 52.4 to 121.7 | 36 | 82.73 | 57.9 to 114.5 | 19 | 41.18 | 24.8 to 64.3 |
| Liver cirrhosis and other chronic diseases (571) | 8 | 1.29 | 0.56 to 2.54 | 17 | 2.36 | 1.37 to 3.78 | 11 | 1.89 | 0.97 to 3.39 |