Table 1. Characteristics of study participants.

Each value is shown as mean ± standard deviation.

IgE: immunoglobulin E, LDH: lactate dehydrogenase, N: number, NLR: neutrophil-to-lymphocyte ratio, NRS: Numerical Rating Scale, ROM: range of motion, TARC: thymus and activation-regulated chemokine

Number of participants	261
Male sex, N (%)	89 (34.1)
Age	34.1 ± 10.1
Sleep Disturbance NRS	4.0 ± 3.0
Pruritus NRS	6.4 ± 2.5
Cervical ROM	86.0 ± 17.3
IgE	4621.8 ± 6924.9
TARC	2937.7 ± 5087.6
LDH	260.5 ± 96.8
Eosinophils	742.2 ± 1040.3
NLR	2.62 ± 1.20