Test | Completeness (95 % CI) | Positive predictive valuea (95 % CI) | EHR/QI and VA administrative data | Only EHR/QI data | Only VA administrative data |
---|---|---|---|---|---|
Colonoscopy | 0.760 (0.701, 0.811) | 0.611 (0.551, 0.667) | 174 | 55 | 111 |
Carcinoembryonic antigen | 0.263 (0.238, 0.290) | 0.541 (0.498, 0.584) | 294 | 823 | 249 |
Physician visit | 0.846 (0.831, 0.860) | 0.319 (0.307, 0.330) | 2,027 | 369 | 4,334 |