Possible involvement of the autonomic nervous system in cervical muscles of patients with myalgic encephalomyelitis / chronic fatigue syndrome (ME/CFS)

Table 3 Odds ratio (95% CI) of the recovery (vs. non-recovery) of each symptom to that of ME/CFS by logistic regression analysis

	n	Odds ratio	95% CI	P-value
Headache	1162	3.41	2.63–4.43	< 0.001
Cervical pain or stiffness	1071	3.78	2.92–4.87	< 0.001
Vertigo or dizziness	528	6.27	3.33–11.78	< 0.001
Palpitation	960	3.26	2.48–4.28	< 0.001
Dazzling	979	2.76	2.13–3.57	< 0.001
Nausea or stomachache	695	4.19	2.92–6.02	< 0.001
Fever of unknown etiology	1045	10.66	7.86–14.45	< 0.001
Depression	894	13.70	8.11–23.15	< 0.001

ISSN: 1471-2474