Measure | Group | M (95% CI) | Median | SD | Min | Max | Range | IQR |
---|---|---|---|---|---|---|---|---|
(a) Percentage of polyp markers found | Novices | 61.92 (55.15–68.69) | 63.03 | 13.62 | 25.98 | 85.22 | 59.24 | 14.30 |
Experienced Endoscopists | 77.06 (71.16–82.96) | 80.89 | 8.78 | 58.19 | 86.08 | 27.89 | 13.92 | |
(b) Number of polyp markers found per minute | Novices | 1.37 (1.18–1.57) | 1.29 | 0.40 | 0.52 | 2.03 | 1.50 | 0.62 |
Experienced Endoscopists | 1.99 (1.80–2.18) | 1.95 | 0.28 | 1.39 | 2.39 | 1.01 | 0.39 | |
(c) Percentage of mucosal surface illuminated for 0.5 s or more | Novices | 70.19 (63.54–76.84) | 74.37 | 13.38 | 32.07 | 83.27 | 51.20 | 15.98 |
Experienced Endoscopists | 81.89 (79.86–83.93) | 83.27 | 3.03 | 75.70 | 84.67 | 8.97 | 5.27 | |
(d) Percentage of polyp markers illuminated for 2.5 s or more but not identified | Novices | 2.93 (1.70–4.15) | 2.37 | 2.46 | 0.00 | 6.94 | 6.94 | 4.68 |
Experienced Endoscopists | 2.47 (0.20–4.75) | 1.39 | 3.39 | 0.00 | 11.03 | 11.03 | 2.94 |