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The effects of different DCS groups on the procedure of colonoscopy
| DCS > 1 (n = 111) | DCS ≤ 1 (n = 501) | p value | |
|---|---|---|---|
| Mean insertion time (min) | 10.6 ± 0.7 | 6.9 ± 0.2 | <0.001 |
| Maximal pain score | 1.9 ± 1.5 | 1.4 ± 1.4 | 0.002 |
| Abdominal compression (%) | 41 (36.9%) | 84(16.8%) | <0.001 |
| Position change (%) | 57(51.4%) | 113(22.6%) | <0.001 |
DCS, difficult colonoscopy score.
