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. 2016 Oct 31;40(5):885–892. doi: 10.5535/arm.2016.40.5.885

Table 1. Demographic characteristics of the UG-PRF and UG-INJ groups.

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Values are presented as mean±standard deviation or number.

UG-PRF, ultrasound-guided pulsed radiofrequency treatment; UG-INJ, ultrasound-guided interfascial injection; NRS, numeric rating scale; SF-36, Short Form-36; PCS, physical component summary score of SF-36; MCS, mental component summary score of SF-36.