Evidence-adequate factors: hypertension 218 (77.8%), diabetes mellitus 41 (14.6%), atrial fibrillation 19 (6, 8%), smoking 129 (82.69%), past history of stroke 50 (17.7%) and evidence-little factors: lipidemia disorders 178 (63.57%), excessive alcohol consumption 52 (18.6%), little exercise 204 (73%).