Table 3.

Patient reported outcome

Activity	Intervention	Follow-up	Difference (P value)
Willing to return, n (%)	24 (100%)	NA	NA
NRS of pain (0–10)
During procedure (median, IQR)	1 (0–2)	NA	NA
In rest (past 2 wk) (median, IQR)	4 (2–7)	3 (1–5)	< 0.01
Walking (past 2 wk) (median, IQR)	8 (6–9)	7 (4–8)	< 0.01

NA: Not applicable; NRS: Numeric rating scale; IQR: Interquartile ranges.