N | Observed | Expected | Person years | SMR | 95% CI | |
---|---|---|---|---|---|---|
Year of employment | 4557 | |||||
Employed on 1. Jan 1950 | 981 | 802 | 943.7 | 31702.2 | 0.85 | 0.79–0.91 |
1950–1954 | 125 | 47 | 71.5 | 5334.6 | 0.66 | 0.49–0.88 |
1955–1959 | 408 | 82 | 122 | 16300.8 | 0.67 | 0.54–0.83 |
1960–1964 | 384 | 50 | 74.8 | 13926.4 | 0.67 | 0.50–0.88 |
1965–1969 | 428 | 43 | 73.7 | 14109.8 | 0.58 | 0.42–0.79 |
1970–2000 | 2231 | 28 | 59.6 | 30421.9 | 0.47 | 0.31–0.68 |
Predominant type of tasks | 4470 | |||||
Fire fighting and rescue service | 4116 | 972 | 1237.2 | 104685.4 | 0.79 | 0.74–0.84 |
Administrative jobs as fire fighter | 354 | 26 | 49 | 5087.8 | 0.53 | 0.35–0.78 |
Rank groups | 4309 | |||||
Middle ranks [see note] | 3631 | 900 | 1101 | 89142.8 | 0.82 | 0.77–0.87 |
High ranks | 632 | 72 | 150.2 | 18172.4 | 0.48 | 0.38–0.60 |
Higher ranks | 46 | 14 | 17.3 | 1243.9 | 0.81 | 0.44–1.36 |
Combined: high and higher ranks | 678 | 86 | 167.5 | 19416.3 | 0.51 | 0.41–0.63 |
Reasons for leaving | 2124 | |||||
Own request | 236 | 33 | 29.5 | 4033.1 | 1.12 | 0.77–1.57 |
Early retirement | 469 | 131 | 96.9 | 4989.6 | 1.35 | 1.13–1.60 |
Regular retirement | 1419 | 644 | 816.2 | 16409.8 | 0.79 | 0.73–0.85 |