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Results of pretest and every 2-week test
| Bile ducts with correct numbers and procedure time in group A (n = 10) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Left | Right | Right anterior | Right posterior | B IV | B VIII | Mean time (min) | Range | SD | |
| Pretest | 3 | 3 | 1 | 1 | 0 | 0 | 29 | 18–42 | 8 |
| Examination 1 | 9 | 9 | 9 | 8 | 8 | 9 | 16 | 13–22 | 3 |
| Examination 2 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 8–16 | 3 |
| P1* | 0.02 | 0.02 | 0.001 | 0.005 | 0.001 | <0.001 | 0.001 | ||
| P2** | 1 | 1 | 1 | 0.474 | 0.474 | 1 | 0.007 | ||
*Difference between pretest and examination 1
**Difference between examination 1 and examination 2
