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Table 1 Overview on pain, WDQ-G, NASS, and SF-36 data at entry

From: German translation, cross-cultural adaptation and validation of the whiplash disability questionnaire

Questionnaires Subscales N Entry
    Median Mean SD Min Max
Pain (VAS)   67 6.2 6.0 1.9 1 9
WDQ-G   70 75.5 74.4 21.2 15 117
NASS Pain and disability 68 3.5 3.5 0.8 1 5
Neurogenic symptoms 67 2.3 2.5 1.3 1 5
SF-36 Physical functioning 69 65.0 60.0 23.6 10 100
Physical role 62 0.0 13.7 28.5 0 100
Bodily pain 69 22.0 25.7 15.4 0 84
General health 67 50.0 53.0 17.6 20 100
Vitality 68 30.0 30.7 21.4 0 95
Social function 68 50.0 47.1 28.6 0 100
Emotional role 62 66.7 57.0 46.1 0 100
  Mental health 68 60.0 58.6 23.2 8 100
  1. Legend: N = number of patients, VAS = visual analogue scale, WDQ-G = German version of the Whiplash Disability Questionnaire, NASS = North American Spine Society, SF-35 = 36-Item Short Form Health Survey, SD = standard deviation, Min/Max = minimum and maximum of observed patient values.