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. Author manuscript; available in PMC: 2020 Mar 1.
Published in final edited form as: Reg Anesth Pain Med. 2019 Mar;44(3):389–397. doi: 10.1136/rapm-2018-000035

TABLE 3.

Patient Global Impression of Change at 6-Month Follow-Up

RFA
Cooled (n = 21) Traditional (n = 18) P*
Patient global impression of change (scale of 1–7) 2 (3) 2 (3) 0.512

Values are median (interquartile range).

*

from Mann-Whitney-Wilcoxon test.