Table 1.
Positive biopsy | Negative biopsy | Cancer detection (%) | |||
---|---|---|---|---|---|
N | Column % | N | Column % | ||
Total | 2,291 | 100.0 | 7,119 | 100.0 | 24.3 |
Age at biopsy* | |||||
65–69 | 549 | 24.0 | 2,151 | 30.2 | 20.3 |
70–74 | 748 | 32.6 | 2,339 | 32.9 | 24.2 |
75–79 | 585 | 25.5 | 1,573 | 22.1 | 27.1 |
80+ | 409 | 17.9 | 1,056 | 14.9 | 27.9 |
Location† | |||||
Los Angeles | 1,757 | 76.7 | 5,954 | 83.6 | 22.8 |
New Mexico | 534 | 23.3 | 1,165 | 16.4 | 31.4 |
*P value < .001
†P value < .0001