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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.