Table 9 Comparison of complications [n/%].
Groups | Cases | Dural tear | Nerve root injury | Wound infection | Percentage |
|---|---|---|---|---|---|
The experimental group | 66 | 0 (0.0) | 0(0.0) | 2 (3.0) | 2 (3.0) |
The control group | 66 | 3 (4.6) | 2 (3.0) | 6 (9.1) | 11 (16.7) |
X2 | - | - | - | 6.911 | |
P | - | - | - | 0.009 |
