Numeric Pain Rating Scale (NPRS)
pain
This scale is used for assessing pain. English version of NPRS was used in this study. Total score is 0–10. With 0 representing ‘no pain’ and 10 representing ‘pain at its extreme,’ the patients were requested to select a number between 0 and 10 that best described their pain before and after treatment. NPRS declared the good test-retest reliability is r = 0.79–0.96 (ICC = 0.94; 95% CI 0.61–0.96) [