Clinical Characteristics of the Main Stroke Group (n = 111), the Matched Stroke Subgroup (n = 40) and Control Group (n = 40).

Data are given as n (%) or mean ± SDAF = Atrial Fibrillation; AFl = Atrial Flutter; CT = Computed Tomography; ECG = Electrocardiography; NA = Not assessed; ns = not significant; TEE = Transesophageal echocardiogram a Statistical significance between matched stroke subgroup and control group b n = 109 c n = 37 d n = 79 e n = 31 f n = 98 g n = 38 h n = 90 i n = 30 Clinical Characteristics of the Main Stroke Group (n = 111), the Matched Stroke Subgroup (n = 40) and Control Group (n = 40).