Table 2.

Regression and Sleep EEG in the Cohort (N = 585)

EEGRegression
(N = 176)
No Regression
(N = 409)
Abnormal (N = 109)41  (23%)68  (17%)
Epileptiform3250
Nonepileptiform918
Normal (N = 283)89  (51%)194  (47%)
None (N = 193)46  (26%)147  (36%)