Table 3 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 |