Table 1 Length of surgical incision and operation time \( \left(\overline{x}\pm s\right) \)
Groups | Numbers of samples | Surgical incision length (cm) | operation time (min) |
|---|---|---|---|
Group A | 7 | 30.86 ± 2.41 | 181.29 ± 15.10 |
Group B | 7 | 26.71 ± 3.64 | 157.71 ± 20.49 |
P Value | 0.01 | 0.02 |