From: Empirical estimates of prostate cancer overdiagnosis by age and prostate-specific antigen
Age category | Observed | Predicted | Excess cases | 95% confidence interval | Cumulative proportion |
---|---|---|---|---|---|
45 to 49 years | 10,232 | 4,277 | 5,955 | 5,803 to 6,106 | 1.3% |
50 to 54 years | 37,389 | 17,633 | 19,756 | 19,480 to 20,031 | 5.7% |
55 to 59 years | 88,783 | 47,407 | 41,376 | 40,977 to 41,774 | 15.0% |
60 to 64 years | 188,018 | 111,004 | 77,014 | 76,471 to 77,558 | 32.1% |
65 to 69 years | 311,865 | 195,602 | 116,263 | 115,596 to 116,930 | 58.1% |
70 to 74 years | 351,991 | 238,803 | 113,188 | 112,530 to 113,846 | 83.3% |
75 to 79 years | 277,274 | 218,476 | 58,798 | 58,324 to 59,273 | 96.5% |
80 to 85+ years | 261,895 | 246,002 | 15,893 | 15,646 to 16,140 | 100% |