Table 3.
Measure | Endoscopist Group | |||
---|---|---|---|---|
Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | |
PR ≤ 39% | PR 40–50% | PR 51–58% | PR ≥59% | |
Mean PR, % | 29.2 | 44.7* | 53.4* | 69.7* |
Mean ADR, % | 19.4 | 28.2* | 33.4* | 44.6* |
Mean Advanced Adenoma rate, % | 4.6 | 5.4 | 5.8 | 9.6* |
Mean No. of polyps per subject | 0.8 | 0.74* | 0.96* | 1.6* |
Indicates statistical significance, compared to quartile 1 values
P values were calculated using the fourth quartile as the reference group.
Values refer to the MEAN value for all the endoscopists in each polypectomy quartile Advanced adenomas defined as adenomas ≥ 10mm or with villous features, high grade dyplasia, or adenocarcinoma