| Consultant | Lister PDR (n/N) | Room B PDR (n/N) | OR* (95% CI) | P values |
| 1 | 38% (28/73) | 21% (3/14) | 0.44 (0.11 to 1.71) | 0.24 |
| 2 | 26% (38/146) | 33% (5/15) | 1.42 (0.46 to 4.42) | 0.54 |
| 3 | 18% (6/34) | 29% (8/28) | 1.87 (0.56 to 6.22) | 0.31 |
| 4 | 20% (12/61) | 67% (4/6) | 8.17 (1.34 to 50.0) | 0.02 |
| 5 | 17% (1/6) | 67% (4/6) | 10.0 (0.65 to 154) | 0.10 |
| 6 | 28% (71/250) | 38% (3/8) | 1.51 (0.35 to 6.50) | 0.58 |
| 7 | 21% (32/151) | 67% (2/3) | 7.44 (0.65 to 84.6) | 0.11 |
| 8 | 20% (3/15) | 33% (1/3) | 2.00 (0.13 to 30.2) | 0.62 |
| 9 | 31% (43/137) | 100% (2/2) | † | 0.10 |
| 10 | 35% (7/20) | 34% (34/44) | 0.96 (0.32 to 2.92) | 0.94 |
| 11 | 25% (30/119) | 34% (30/87) | 1.56 (0.85 to 2.86) | 0.15 |
| 12 | 29% (31/106) | 18% (5/28) | 0.53 (0.18 to 1.51) | 0.23 |
| 13 | 19% (7/36) | 23% (75/320) | 1.27 (0.53 to 3.01) | 0.59 |
| All combined | 27% (309/1154) | 28% (157/564) | 1.33 (0.99 to 1.79) | 0.06 |
Bold values represent statistically significant events.
*OR expressed as odds of polyp detection in Room B relative to odds in Lister.
†Unable to calculate ORs due to 100% PDR in one room. Analysis using Fisher’s exact test.
PDR, polyp detection rate.