All patients | Period | |||||
---|---|---|---|---|---|---|
1985–1994 | 1995–2004 | 2005–2014 | ||||
ADT | Observation | ADT | Observation | ADT | Observation | |
Age | SMR (95% confidence interval) | |||||
All (> 70) | 1.48 (1.41–1.54) | 1.20 (1.10–1.30) | 1.19 (1.15–1.23) | 1.03 (0.98–1.08) | 1.08 (1.03–1.13) | 0.93 (0.88–0.98) |
70–79 | 1.57 (1.48–1.65) | 1.17 (1.05–1.30) | 1.24 (1.19–1.29) | 1.05 (0.99–1.11) | 1.11 (1.04–1.19) | 0.95 (0.88–1.01) |
≥80 | 1.39 (1.22–1.42) | 1.25 (1.08–1.43) | 1.10 (1.04–1.17) | 1.00 (0.92–1.09) | 1.04 (0.97–1.11) | 0.89 (0.82–0.97) |
Matched pairs | ||||||
All (> 70) | 1.50 (1.38–1.63) | 1.19 (1.09–1.30) | 1.19 (1.13–1.25) | 1.03 (0.98–1.08) | 1.09 (1.03–1.15) | 0.93 (0.87–0.98) |
70–79 | 1.57 (1.41–1.74) | 1.16 (1.04–1.29) | 1.23 (1.16–1.30) | 1.05 (0.99–1.11) | 1.12 (1.05–1.20) | 0.94 (0.87–1.01) |
≥ 80 | 1.39 (1.21–1.60) | 1.25 (1.08–1.44) | 1.12 (1.02–1.21) | 1.00 (0.91–1.08) | 1.03 (0.94–1.12) | 0.91 (0.82–0.99) |