Table 4 Number and percent agreement of patients and endoscopies across data sources
From: Validation of administrative data sources for endoscopy utilization in colorectal cancer diagnosis
| Physician Billing | Hospital Inpatient | Hospital Outpatient | Combined Administrative | |
|---|---|---|---|---|
| n (%) | n (%) | n (%) | n (%) | |
| Chart Review | ||||
| Patient | 1422 (85) | 618 (37) | 1225 (73) | 1499 (90) |
| Endoscopy | 1790 (69) | 860 (40) | 1382 (64) | 1530 (71) |
| Physician Billing | ||||
| Patient | 612 (37) | 1269 (76) | ||
| Endoscopy | 808 (37) | 1538 (71) | ||
| Hospital Inpatient | ||||
| Patient | 443(26) | |||
| Endoscopy | 736 (34) |