Table 2.
Sensitivity and Positive Predictive Value by Patient Demographic and Cancer Site
| Sensitivity (95% Confidence Interval) |
Positive Predictive Value (95% Confidence Interval) |
|||
|---|---|---|---|---|
| Michigan | Ohio | Michigan | Ohio | |
| Age group | ||||
| 65–69 | 82.3 (79.67, 85.1) | 75.7 (72.6, 78.7) | 97.6 (96.4, 98.8) | 85.2 (82.5, 87.9) |
| 70–74 | 80.4 (77.6, 83.1) | 78.4 (75.8, 80.9) | 97.9 (96.8, 99.0) | 83.5 (81.1, 85.9) |
| 75–79 | 72.7 (69.5, 76.0) | 80.4 (77.9, 82.9) | 97.8 (96.5, 99.0) | 86.6 (84.3, 88.9) |
| 80–84 | 67.9 (64.3, 71.6) | 84.4 (81.9, 86.8) | 98.4 (97.2, 99.6) | 92.2 (90.3, 94.1) |
| 85+ | 62.4 (58.2, 66.5) | 83.9 (81.8, 86.0) | 97.3 (95.6, 99.0) | 95.3 (94.0, 96.6) |
| Race | ||||
| African American | 79.2 (76.8, 81.7) | 79.4 (77.0, 81.9) | 97.3 (96.3, 98.4) | 87.0 (84.9, 89.1) |
| All others | 71.9 (70.1, 73.7) | 81.2 (79.9, 82.5) | 98.0 (97.4, 98.7) | 89.3 (88.3, 90.4) |
| Sex | ||||
| Male | 67.8 (65.2, 70.3) | 77.0 (74.8, 79.2) | 97.3 (96.2, 98.3) | 86.1 (84.2, 88.0) |
| Female | 78.2 (76.4, 79.9) | 82.5 (81.2, 83.8) | 98.1 (97.5, 98.8) | 90.0 (88.9, 91.0) |
| Cancer site | ||||
| Breast | 76.1 (73.9, 78.4) | 83.3 (81.6, 85.0) | 98.3 (97.5, 99.1) | 89.4 (88.0, 90.9) |
| Prostate | 69.5 (66.5, 72.4) | 78.5 (75.8, 81.2) | 97.2 (96.0, 98.5) | 85.7 (83.3, 88.1) |
| Colorectal | 75.8 (73.4, 78.3) | 79.5 (77.7, 81.3) | 97.8 (86.8, 98.7) | 89.7 (88.2, 91.1) |
| All sites/sexes | 74.2 (72.7, 75.6) | 80.8 (79.7, 81.9) | 97.8 (97.3, 98.4) | 88.8 (87.9, 90.0) |