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Table 3 The demographic characteristics of subject groups

From: A comparison of physical and psychological features of responders and non-responders to cervical facet blocks in chronic whiplash

Group (n) Gender (% F/M) Age mean yrs (+/− SD) Duration of symptoms median mths [Range] VAS mean (+/− SD) (0-100 mm) NDI mean (+/− SD) (%) s-LANSS median [IQR]
WAD_R (58) 69% 44.3 (10.4) 44 [9 – 195] 59 (18) 42 (15) 11 [8-17]
WAD_NR (32) 56% 45.4 (9.7) 34 [10 – 190] 63 (19) 47 (14) 13 [8-16]
HC (30) 70% 44.2 (9.7)    
  1. Legend: n = number; F = female; M = male; SD = Standard Deviation; VAS = Visual Analogue Scale; NDI = Neck Disability Index; s-LANSS = self administered Leeds Assessment of Neuropathic Symptoms and Signs; IQR = InterQuartile Range; WAD_R = WAD Responders; WAD_NR = WAD Non Responders.