Table 1.

Duration of hospitalization between the two treatment groups.

Subset	Number of Cases	Mean ± SD	Med (Min:Max)
Duration of hospitalization (days) (Shapiro–Wilk normality test: p < 0.001)
Total	53 (100.0%)	2.717 ± 1.03	2.00 (2.00:7.0)
Procedure (Wilcoxon rank sum test with continuity correction: p = 0.066)
Radiofrequency ablation	27 (50.9%)	2.407 ± 0.57	2.00 (2.00:4.0)
Surgical treatment	26 (49.1%)	3.038 ± 1.28	3.00 (2.00:7.0)
Anesthesia (Wilcoxon rank sum test with continuity correction: p = 0.130)
General	14 (27.5%)	2.357 ± 0.63	2.00 (2.00:4.0)
Spinal	37 (72.5%)	2.838 ± 1.12	3.00 (2.00:7.0)