From: Restless legs syndrome and tension-type headache: a population-based study
 | Univariable analyses | Multivariable analyses | |||
---|---|---|---|---|---|
 | Model 1a | Model 2b | Model 3c | Model 4d | |
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
Aggravation by movement | 2.2 (1.1–4.6) | 2.3 (1.1–4.8) | 2.3 (1.1–4.9) | 2.4 (1.1–5.2) | 2.4 (1.1–5.2) |
Anxiety | 2.7 (1.2–6.5) |  | 3.4 (1.3–8.8) |  | 2.6 (0.9–7.0) |
Depression | 4.7 (1.6–13.5) |  |  | 4.9 (1.6–15.0) | 3.5 (1.1–11.4) |