Table 2.
Regression and Sleep EEG in the Cohort (N = 585)
EEG
Regression
(N = 176)
No Regression
(N = 409)
Abnormal (N = 109)
41 (23%)
68 (17%)
Epileptiform
32
50
Nonepileptiform
9
18
Normal (N = 283)
89 (51%)
194 (47%)
None (N = 193)
46 (26%)
147 (36%)