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Table 1 Characteristics of the participants (n = number of participants; f = female; m = mean; SD = standard deviation)

From: Concurrent validity and reliability of measuring range of motion during the cervical flexion rotation test with a novel digital goniometer

  Validity study (n = 62) Reliability study (n = 50)
Sex f (n (%)) 38 (61) 33 (66)
Age (m (SD)) 41.94 (16.27) 42.78 (12.41)
Headache and / or neck pain (n (%)) 39 (62.90)
Headache 30 (60)
Neck pain 38 (76)
NDI (n (%))
 1 (1–8 points) mild symptoms 13 (20.97) 12 (29.27)
 2 (9–39 points) moderate symptoms 26 (41.94) 27 (65.85)
 3 (40–100 points) severe symptoms 0 (0) 2 (4.88)
Midas (n (%))
 1 little impairment 22 (35.48) 11 (35.48)
 2 minor impairment 6 (9.68) 6 (19.35)
 3 moderate impairment 4 (6.45) 8 (25.81)
 4 severe impairment 7 (11.29) 6 (19.35)