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Table 3 Prevalence and odds ratios of restless legs syndrome among migraineurs according to headache frequency

From: Migraine and restless legs syndrome are associated in adults under age fifty but not in adults over fifty: a population-based study

  

RLS N (%)

OR (95 % CI)

P-value

Migraine

<1 attack per month, N = 47

1 (2.1)

Reference

Reference

1–10 attacks per month, N = 80

10 (12.5)

2.0 (1.3–3.2)

0.003

>10 attacks per month, N = 16

2 (12.5)

2.5 (1.0–5.6)

0.038

  1. CI confidence interval, OR odds ratio, RLS restless legs syndrome