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Median procedure times for colonoscopist groups
| EC group (n = 53) | LEC group (n = 61) | P value | |
| Median total procedure time, min (IQR) | 19.5 (15.3-25.8) | 23.8 (19.2-34.5) | 0.005 |
| Insertion to cecum | 7.7 (5.1-13.2) | 12.5 (7.0-18.9) | 0.036 |
| Withdrawal | 10.9 (10.0-13.0) | 12.5 (10.2-15.1) | 0.003 |
| Examiner replaced during intubation | 1 | 5 | 0.213 |
EC: Experienced colonoscopist; LEC: Less experienced colonoscopist.
