Table 1

Comparison of the number of colonoscopies, mean CWT and PDR in 2016 and 2019 for each endoscopist

Group A (colorectal surgeons)Group B (consultant gastroenterologists)Group C (trainee endoscopists)
CodeNumber of colonoscopiesMean CWT
(min)
Mean PDR
(%)
CodeNumber of colonoscopiesMean CWT
(min)
Mean PDR
(%)
CodeNumber of colonoscopiesMean CWT
(min)
Mean PDR
(%)
201620192016201920162019201620192016201920162019201620192016201920162019
110214457.726.731.21042839510.412.331.667.119303699.411.419.938.4
23001116.87.32315.9111842188.87.632.132.320762791011.637.728
32681306.17.22341299132510.83221.3216810498.531.910.2
4134673.5722.410.213821106.89.519.523.1221181579.711.431.827.5
5128943725.819.11476659.611.344.617.32320320110.36.14114.5
61611405.77.33743.81520729291147.152.92412831611.212.122.218.4
7921005.47.119.618.416104907.67.927.918.125851531012.42118.8
814213046.317.217.71744628310.712.136.266.8
915137778.641.732.8182393027.58.7533.559.3
  • *Including screening colonoscopies.

  • CWT, colonoscopy withdrawal time; PDR, polyp detection rate.