Table 4.
Intervention arm | Control arm | Rate Ratios | 95% CI | P-value | |||||
---|---|---|---|---|---|---|---|---|---|
All cause mortality | |||||||||
Deaths (N) | Person years | Rate per 1000 personyears |
Deaths (N) | Person years | Rate per 1000 personyears |
||||
Core age group | 15369 | 825018 | 18.6 | 19108 | 1011192 | 18.9 | 1.00 | 0.98–1.02 | 0.82 |
All ages | 18251 | 935185 | 19.5 | 21992 | 1120432 | 19.6 | 1.00 | 0.98–1.02 | 0.98 |
Prostate cancer mortality | |||||||||
Age groups (yrs) | |||||||||
<=54 | 6 | 64265 | 0.09 | 7 | 62312 | 0.11 | 0.84 | 0.28–2.49 | 0.75 |
55–59 | 114 | 411834 | 0.28 | 174 | 524314 | 0.33 | 0.81 | 0.93–1.03 | 0.09 |
60–64 | 121 | 240895 | 0.50 | 159 | 280404 | 0.57 | 0.90 | 0.71–1.15 | 0.41 |
65–69 | 120 | 172289 | 0.70 | 212 | 2064774 | 1.03 | 0.69 | 0.55–0.87 | 0.002 |
70+ | 66 | 45903 | 1.44 | 58 | 46928 | 1.24 | 1.17 | 0.82–1.66 | 0.40 |
Core age group | 355 | 825018 | 0.43 | 545 | 1011192 | 0.54 | 0.79 | 0.69–0.91 | 0.001 |
All ages | 427 | 935185 | 0.46 | 610 | 1120432 | 0.54 | 0.83 | 0.73–0.94 | 0.004 |
Test for heterogeneity: (PC mortality) All ages χ24 = 6.26 p= 0.18 Core age group χ22 = 2.31 p= 0.32