| Group C | Group U | p value | |
---|---|---|---|---|
Total population | 25 | 25 | Â | |
Male/female | 10/15 | 8/17 | Â | |
Mean age (years) | 66.24 ± 8.110 | 68.08 ± 10.716 | 0.49 | |
Adm. date | 5.67 ± 3.006 | 5.90 ± 3.632 | 0.818 | |
OP time (min) | 83.81 ± 31.344 | 119.38 ± 39.798 | 0.003 | |
Body weight (kg) | 58.38 ± 9.222 | 59.62 ± 11.885 | 0.708 | |
Height (cm) | 156.33 ± 7.010 | 157.10 ± 10.334 | 0.781 | |
Affected levels | L3–4 | 1 | 1 |  |
L4–5 | 19 | 18 |  | |
L5–1 | 5 | 6 |  |