Mean age (95% CI) at diagnosis of prostate cancer in Norway during 1960–2017, by period of diagnosis
| Firefighters n=487 | Reference occupations* n=4734 | General population n=113 133 | |
| Mean age (95% CI) | Mean age (95% CI) | Mean age (95% CI) | |
| Period of diagnosis | |||
| 1960–1993 | 70.4 (68.8 to 72.1) | 69.4 (68.6 to 70.1) | 72.5 (72.4 to 72.6) |
| 1994–2006 | 70.5 (68.9 to 72.0) | 67.5 (67.0 to 68.1) | 71.6 (71.5 to 71.7) |
| 2007–2017 | 65.1 (64.1 to 66.2) | 66.0 (65.7 to 66.3) | 69.4 (69.4 to 69.5) |
*Military employees, pilots and police officers.