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The prevalence and frequency of patients according to manipulation time, duration of procedure, and cannulation method
| Adjusted factors | Subgroups of factors | Percent (%) | Frequency |
|---|---|---|---|
| Manipulation time | <5 min 5-10 min >10 min |
76.9 14.9 8.2 |
216 42 23 |
| Duration of procedure | <20 min ≥20 min |
54.8 45.2 |
154 127 |
| Cannulation method | Standard sphinctrotomy Precut sphinctrotomy Precut fistulotomy others |
70.5 18.5 6.8 3.2 |
198 55 19 9 |
