Table 1. Descriptive statistics for the asymptomatic control subjects and patients with chronic neck pain.

	Control (n=15)	Patient (n=15)
Age	23.0 ± 3.7	23.3 ± 2.8
Gender (male, female)	(6, 9)	(4, 11)
Height (cm)	165.4 ± 8.8	161.2 ± 7.7
Weight (kg)	58.9 ± 5.6	54.3 ± 8.3
History of pain (months)	-	41.4 ± 43.8
Numerical rating scale (score, 0–10)	-	3.3 ± 1.2
Neck disability index (score, 0–50)	-	6.5 ± 3.4