Pain Research and Management / 2021 / Article / Tab 2

Research Article

Intra-Articular Application of Sluijter-Teixera Poisson Pulsed Radiofrequency in Symptomatic Patients with Knee Osteoarthritis: Focus upon Clinical Efficacy and Safety

Table 2

Descriptive statistics of NVS questionnaire in the total group of 39 cases at different timepoints.

TimepointsStatistics
MeanSDMinMax

Pre-RF
Baseline8.311.70510

Post-RF
Week_10.901.5006
Month_11.081.5305
Months_31.541.8807
Months_62.332.1707
Year_13.232.2307

Note. NVS = numeric visual scale; RF = radiofrequency; SD = standard deviation; Min = minimum; Max = maximum.