Table 1 Demographic data
Group A (n = 32) | Group B (n = 32) | P | |
|---|---|---|---|
Age (years) | 54.5 ± 6.9 | 55.3 ± 7.2 | 0.660 |
Male: Female | 20: 12 | 17: 15 | 0.613 |
Smoker: Non-smoker | 11: 32 | 14: 32 | 0.609 |
Operative Levels | |||
L3/4 | 8 | 6 | |
L4/5 | 16 | 17 | 0.829 |
L5/S1 | 8 | 9 | |
Operation Time (min) | 193.0 ± 25.7 | 201.2 ± 24.2 | 0.193 |
Intraoperative Blood Loss (mL) | 372.8 ± 107.0 | 378.7 ± 115.2 | 0.832 |