For Dichotomous outcomes numbers in parentheses equal number of patients.
1 Detected by MRI and/or by clinical history validated through medical record review.
2 Defined as an answer “no” to the question about physician diagnosed stroke but with an ischemic lesion on MRI.
3 SCL denotes large subcortical lesion.
4 Odds ratio and its 95% confidence interval, derived from logistic regression analysis with RLS status, age, gender and co morbidities as independent variables.
5 Regression coefficient and its 95% confidence interval, derived from linear regression analysis with RLS status, age, gender and co morbidities as independent variables.
6 Unvariate p-value.
7 P-value corresponding to the confidence interval.