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Table 4 Individual Polyp and Adenoma detection rates of 10 Trainee Endoscopists (U1-U10)

From: Trainee colonoscopists fulfil quality standards for the detection of adenomatous polyps

TE Procedures with ≥ 1 Polyp (PDR) Procedures with ≥ 2 Polyps (Percentage) Procedures with ≥ 1 Adenoma (ADR) Procedures with ≥ 2 Adenomas (Percentage) Median Polyp size (min – max) Median Adenoma size (min – max) Polyps detected (total) Adenomas detected (total)
U1 75 (31.3%) 32 (13.3%) 40 (16.7%) 14 (5.8%) 3 (2 - 20) 4 (2 - 20) 122 76
U2 323 (37.4%) 137 (15.9%) 171 (19.8%) 69 (8.0%) 4 (1 – 35) 5 (2 – 35) 588 312
U3 81 (32.1%) 31 (12.3%) 50 (19.8%) 14 (5.6%) 3 (2 – 30) 5 (2 – 21) 127 70
U4 267 (52.1%) 154 (30.1%) 157 (30.7%) 74 (14.5%) 3 (1 – 35) 4 (1 – 35) 706 318
U5 77 (36.2%) 28 (13.1%) 37 (17.4%) 13 (6.1%) 3 (2 – 20) 4 (2 – 8) 141 64
U6 199 (50.1%) 87 (21.9%) 106 (26.7%) 38 (9.6%) 3 (2 – 25) 3 (2 – 20) 392 173
U7 151 (41.8%) 69 (19.1%) 90 (24.9%) 37 (10.2%) 4 (2 – 25) 4 (2 – 25) 291 167
U8 109 (43.4%) 46 (18.3%) 54 (21.5%) 22 (8.8%) 2 (2 – 15) 4 (2 – 15) 194 94
U9 134 (50.8%) 60 (22.7%) 70 (26.5%) 31 (11.7) 3 (2 – 17) 5 (2 – 17) 237 131
U10 163 (38.0%) 63 (14.7%) 87 (20.3%) 27 (6.3%) 2 (2 – 20) 4 (2 – 20) 266 132
  1. Numbers are frequencies (percentages) or median (minimum-maximum); Polyp and Adenoma size in millimeter.