| Intubation to caecum | 7:53 (3:16–19:59) |
| Initial white light extubation to sigmoid–descending junction* | 6:33 (6:00–8:48) |
| Re-intubation to caecum | 1:15 (0:15–6:38) |
| Second NBI extubation to sigmoid–descending junction* | 7:00 (6:00–9:29) |
| White light extubation sigmoid–descending junction to anal verge* | 3:21 (1:33–6:37) |
| Total extubation time* | 17:17 (13:57–22:09) |
Data are expressed as median time, minutes:seconds (range).
*These times do not include time for collection of images of polyps, biopsy or polypectomy.