Table 1.
Observed polyp detection rates amongst the 18 colonoscopists
| Endoscopist (No.) | Colonoscopies (n) | A.DR | DA.DR | PA.DR | PSP.DR |
| A | 273 | 33.33% | 29.67% | 7.33% | 4.40% |
| B | 272 | 24.63% | 19.49% | 6.25% | 5.51% |
| C | 213 | 46.48% | 38.97% | 17.84% | 19.25% |
| D | 210 | 47.62% | 38.10% | 18.57% | 6.19% |
| E | 207 | 28.99% | 25.12% | 7.25% | 5.31% |
| F | 185 | 30.81% | 27.57% | 5.95% | 2.70% |
| G | 172 | 32.56% | 29.07% | 9.88% | 7.56% |
| H | 164 | 31.71% | 28.05% | 8.54% | 8.54% |
| I | 160 | 35.63% | 30.00% | 11.25% | 3.13% |
| J | 157 | 47.13% | 35.67% | 22.93% | 15.92% |
| K | 148 | 33.11% | 29.05% | 11.49% | 2.03% |
| L | 148 | 36.49% | 31.76% | 11.49% | 10.14% |
| M | 135 | 37.04% | 25.19% | 17.78% | 4.44% |
| N | 135 | 40.74% | 31.11% | 14.07% | 5.93% |
| O | 132 | 34.85% | 33.33% | 6.82% | 2.27% |
| P | 105 | 30.48% | 19.05% | 21.90% | 15.24% |
| Q | 85 | 38.82% | 31.76% | 12.94% | 4.71% |
| R | 78 | 32.05% | 25.64% | 11.54% | 1.28% |
| N | 18 | 18 | 18 | 18 | 18 |
| mean | 165.50 | 35.69% | 29.37% | 12.43% | 6.92% |
| SD | 54.65 | 6.41% | 5.41% | 5.36% | 5.14% |
| Median | 158.50 | 34.09% | 29.37% | 11.49% | 5.41% |
| Q1-Q3 | 135-207 | 31.71%-38.82% | 25.64%-31.76% | 7.33%-17.78% | 3.13%-8.54% |
| Min-Max | 78-273 | 24.63%-47.62% | 19.05%-38.97% | 5.95%-22.93% | 1.28%-19.25% |
A.DR: Adenoma detection rate; DA.DR: Distal adenoma detection rate; PA.DR: Proximal adenoma detection rate; PSP.DR: Proximal serrated polyp detection rate.