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. 2019 Aug 12;14(8):e0221023. doi: 10.1371/journal.pone.0221023

Table 1. Demographic and questionnaire scores.

CNP (n = 20) HC (n = 20) p value a
Age, y 45.2 ± 10.3 44.5 ± 9.9 0.75
Male, n (%) 6 (30) 6 (30) -
Disease duration, month 47.2 ± 40.7 - -
VAS 49.9 ± 21.6 - -
TSK 27.2 ± 4.3 16.8 ± 5.4 < 0.01

a: Wilcoxon’s rank test.

data are presented as mean ± standard deviation values or as the number of patients (percentage).

CNP: chronic neck pain, HC: healthy control, VAS: Visual Analog Scale, TSK: Tampa Scale for Kinesiophobia.