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Table 1 Patient demographic information

From: A predictive analytics model for differentiating between transient ischemic attacks (TIA) and its mimics

Total patients, no (%)

269

 Gender, Male, no (%)

152 (56.5%)

 Age, Mean ± SD

69.9 ± 15.1

 Median ABCD2 Score

4

Race

 White

261 (97.0%)

 Black or African American

7 (2.6%)

 Declined to Provide

1 (0.4%)

Medical History

 Hypertension

206 (76.6%)

 Atrial Fibrillation

43 (16.0%)

 Hyperlipidemia

214 (79.6%)

 Seizure

12 (4.5%)

 Headache (any type)

49 (18.2%)

 Migraine without aura

19 (7.1%)

 Migraine with aura

11 (4.1%)

 Carotid Disease

163 (60.6%)

 Anticoagulant Use

26 (10.0%)

 Tobacco Use

61 (22.7%)

Clinical Observations

 Altered Mental Statusa

51 (19.0%)

 Aphasia

51 (19.0%)

 Numbness

129 (48.0%)

 Weakness

128 (47.6%)

 Headache

59 (21.9%)

 Dysarthria

87 (32.3%)

 Facial Droop

52 (19.3%)

 Sudden True Vertigo

11 (4.1%)

 Diplopia

6 (2.2%)

 Mono-ocular Blindness

4 (1.5%)

 Hemianopsia

35 (13.0%)

 Ataxia

35 (13.0%)

 Seizure-like Activity

6 (2.2%)

 Visual Aura

7 (2.6%)

 Pre-syncope

43 (16.0%)

Discharge Diagnostic Category

 TIA mimics

103 (38.3%)

 TIA

135 (50.2%)

 Minor Stroke

31 (11.5%)

  1. aAltered Mental Status was assessed based on level of consciousness (LOC), LOC Questions, and LOC Commands as defined in the National Institutes of Health Stroke Scale (NIHSS)