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 (95Â % CI)
P-value
Migraine
<1 attack per month, N = 47
1 (2.1)
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