1. Date of download: 6/9/2016 Copyright © The American College of Cardiology. All rights reserved. From: Historical criteria that distinguish syncope from seizures J Am Coll Cardiol. 2002;40(1):142-148. doi:10.1016/S0735-1097(02)01940-X Sensitivity and specificity for the diagnosis of seizures using point score reported in Table 2. The population is the development sample of patients with seizures and patients with syncope of known causes. Figure Legend:

2. Date of download: 6/9/2016 Copyright © The American College of Cardiology. All rights reserved. From: Historical criteria that distinguish syncope from seizures J Am Coll Cardiol. 2002;40(1):142-148. doi:10.1016/S0735-1097(02)01940-X Receiver-operating characteristic analysis of the diagnostic score in the development and test samples of patients with seizures and patients with syncope of known causes. Figure Legend:

3. Date of download: 6/9/2016 Copyright © The American College of Cardiology. All rights reserved. From: Historical criteria that distinguish syncope from seizures J Am Coll Cardiol. 2002;40(1):142-148. doi:10.1016/S0735-1097(02)01940-X Receiver-operating characteristic analysis of the diagnostic score developed in the absence and presence of knowledge of symptom burden. The population is the development sample of patients with seizures and patients with syncope of known causes. Figure Legend:

4. Date of download: 6/9/2016 Copyright © The American College of Cardiology. All rights reserved. From: Historical criteria that distinguish syncope from seizures J Am Coll Cardiol. 2002;40(1):142-148. doi:10.1016/S0735-1097(02)01940-X A comparison of the use of the diagnostic score for populations of syncope patients in the absence or presence of a known cause of syncope. The diagnostic score does not include symptom burden. Figure Legend: