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

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

  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
  1. CI confidence of interval