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Table 2: Comparison of cases and controls (matched on IV rtPA and NIHSS ± 2)
Characteristics Cases (n = 14) Controls (n = 38) P Value
Age (yr) (median) (IQR) 71 (61–77) 75 (65–84) .15
Female (No.) (%) 4 (28.6%) 19 (50.0%) .22
Time (min) to arrival (median) (IQR) 127.5 (25–391) 134 (67–547) .23
Arrival systolic BP (mm Hg) (median) (IQR) 146.5 (136–171) 153 (134–162) .87
Arrival diastolic BP (mm Hg) (median) (IQR) 81.5 (75–98) 83 (66–102) .74
Arrival glucose level (mg/dL) (median) (IQR) 123.5 (107–141) 120.5 (104–142) .85
Arrival INR (median) (IQR) 1 (1–1.1) 1.1 (1–1.2) .15
Medical history 
    Hypertension 85.7% 75.0% .71
    Diabetes 21.4% 29.7% .73
    Dyslipidemia 57.1% 54.1% .84
    Stroke/TIA 35.7% 29.7% .68
    Coronary artery disease 42.9% 16.2% .05
Antiplatelet use 50% 38.9% .48
Smoking 43.2% 27.0% .20
Note:—BP indicates blood pressure; INR, International Normalized Ratio.