Skip to main content
. 2017 Mar 27;74(5):583–590. doi: 10.1001/jamaneurol.2016.6091

Table 1. Overall Participant Characteristics.

Characteristic Epilepsy Cohort
(n = 41)
Control Cohort
(n = 46)
t85 Value P Value
Age, mean (SD) [range], y 56.0 (4.3) [48-63] 56.0 (4.3) [49-64] 0.02 .99
Sex, No. (%)
Male 15 (37) 17 (37) NA >.99
Female 26 (63) 29 (63)
BMI, mean (SD) [range] 28.7 (4.8) [18-42] 27.4 (5.8) [17-42] −1.1 .27
APOE ε4 allele, No. (%) 12 (29) 13 (28) NA >.99
Family history of dementia, No. (%) 18 (44) 22 (48) NA .83
Cognitive impairment, No. (%)a 18 (44) 6 (13) NA .002

Abbreviations: BMI, body mass index (calculated as weight in kilograms divided by height in meters squared); NA, not applicable.

a

Three or more of 10 neuropsychological test scores at least 1.5 SDs below the mean.