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Table 1 Characteristics of participants

From: Head-Eye movement control tests in patients with chronic neck pain; Inter-observer reliability and discriminative validity

Group Patients Controls Total
Number 23 19 42
Female/Male 23 / 0 12 / 7 35 / 7
Age: mean / min.-max. 50.7 / 29–70 years 50.9 / 31–70 years  
NDI mean / min.-max. 32.2 / 10-62 3.3 / 0-8  
Neck Trauma yes / no 17 / 6 2 / 17  
  1. • Neck disability index score NDI 0–100 points.
  2. • Age (p-value) = 0.939.