Table 2 The data of blood loss, length of stay and VAS early postop between two groups
Blood loss (ml) | Length of stay (d) | Preoperative VAS | Immediate postoperative VAS | |
|---|---|---|---|---|
Group I | 14 (11, 17) | 5 (4, 5) | 8 (7, 9) | 2 (1.5, 2.5) |
Group R | 15 (8, 19) | 4 (4, 5) | 8 (7, 8) | 1.5 (1, 2.5) |
Intergroup comparison | p = 0.866 | p = 0.517 | p = 0.641 | p = 0.583 |