Table 3.
Institutional variation in risk adjusted and unadjusted PCCRC-3yr rate for each time period. Values are numbers unless stated otherwise
| PCCRC-3yr rate | 2005-07 | 2008-10 | 2011-13 |
|---|---|---|---|
| Adjusted | |||
| Highest PCCRC-3yr rate (%)* | 16.3 | 14.4 | 12.8 |
| Lowest PCCRC-3yr rate (%)* | 3.4 | 3.5 | 3.2 |
| Colonoscopy providers | 135 | 139 | 140 |
| Above 99.8% CL | 1 | 1 | 1 |
| Above 95% CL | 7 | 8 | 10 |
| Within 95% CL | 120 | 125 | 124 |
| Below 95% CL | 6 | 5 | 5 |
| Below 99.8% CL | 1 | 0 | 0 |
| Unadjusted | |||
| Highest PCCRC-3yr rate (%)* | 19.9 | 17.6 | 16.4 |
| Lowest PCCRC-3yr rate (%)* | 2.0 | 3.2 | 3.2 |
| Colonoscopy providers | 135 | 139 | 140 |
| Above 99.8% CL | 5 | 5 | 2 |
| Above 95% CL | 13 | 12 | 11 |
| Within 95% CL | 111 | 116 | 120 |
| Below 95% CL | 4 | 6 | 7 |
| Below 99.8% CL | 2 | 0 | 0 |
CL=control limit; PCCRC-3yr=post-colonoscopy colorectal cancer within three years of colonoscopy.
*
Providers that detected at least 96 cancers.