Table 2.

Assessment of pain (n = 300 patients).

Score a	Baseline	Post-Procedure	Two Months	Last Follow-Up b
Median (range)	0 (0–7)	0 (0–8)	0 (0–10)	0 (0–9)
Mean ± SD	0.41 ± 1.11	0.49 ± 1.14	0.32 ± 1.27	0.23 ± 1.11
T-test vs. baseline		p = 0.017	p = 0.347	p = 0.023

^a Numerical rating score ranging from 0 (no pain) to 10 (maximum pain). ^b At a median of 12 months (range 2.5–78).