Characteristics of the study population (N=90,323)
| Characteristic | Value |
|---|---|
| Age (yr) | 60.0±6.2 |
| 50–59 | 42,296 (46.8) |
| 60–69 | 40,196 (44.5) |
| 70–79 | 7,814 (8.7) |
| ≥80 | 17 |
| Sex | |
| Male | 46,208 (51.2) |
| Female | 44,115 (48.8) |
| Colonoscopy | |
| Colorectal cancer in biopsy | 485 (0.5) |
| Fecal occult blood test (ng/mL) | |
| ≥100 | 2,830 (3.1) |
| <100 | 87,493 (96.9) |
Values are presented as mean±standard deviation or number of participants (%).