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The OSATS score and operation time of the three groups
| Attendings (n = 5) | Fellows (n = 5) | Residents (n = 5) | P- value | |
|---|---|---|---|---|
| OSATS score | 29.20 ± 0.45 | 26.80 ± 1.10 | 19.80 ± 1.30 | <0.001 |
| Operation time (min) | 13.32 ± 1.49 | 19.92 ± 2.02 | 39.84 ± 4.88 | <0.001 |
* P<0.001
