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Table 1: 
Demographic profile of patients by VO status
CVO+(n = 315)CVO–(n = 363)P Value
Age (median) (IQR) (yr)73 (62–81)77 (67–85)<.001
Female (No.) (%)145 (46%)209 (58%).003
Atrial fibrillation (No.) (%) (n = 311, 361)115 (37%)148 (41%).287
Hypertension (No.) (%) (n = 313, 361)203 (65%)261 (72%).037
Blood glucose level (median) (IQR) (mg/dL) (n = 272, 309)117 (103–144)123 (106–154).028
Diabetes (No.) (%) (n = 313, 360)53 (17%)78 (22%).122
Hyperlipidemia (No.) (%) (n = 276, 317)82 (30%)93 (29%).921
Smoker (current/prior) (No.) (%) (n = 292, 342)85 (29%)79 (23%).085
NIHSS score on presentation (median) (IQR)11 (7–17)17 (12–20)<.001
tPA administration (No.) (%) (n = 311, 355)189 (61%)148 (42%)<.001