TABLE 1.

Descriptive information about children of the participants.

	Age	Gender	Seizure timing	Parent reported sleep problems*
P1	10	M	Transitioning between sleep and wake	Current: settling, night waking, sleep-related anxiety, unsettled sleep, co-sleeping
				Past: sleep terrors, sleep walking
P2	15	M	Daytime and during sleep	Current: settling, sleep-related anxiety, night and early morning waking, sleepwalking, sleep terrors, daytime sleepiness
				Past: room sharing
P3	10	F	Transitioning between sleep and wake	Current: night waking, sleep terrors, sleep-related anxiety, co-sleeping
				Past: morning waking difficulty
P4	11	M	Transitioning between sleep and wake	Current: settling, sleep-related anxiety, night waking
				Past: room sharing
P5	5	F	Daytime. 1 year without seizures (due to medication)	Current: settling, night waking, sleep terrors, sleep-related anxiety, room sharing, co-sleeping, daytime sleepiness
P6	9	M	During sleep	Current: settling, night and early morning waking
				Past: daytime sleepiness and co-sleeping
P7	13	F	During sleep and transitioning between sleep and wake	Current: settling, morning waking difficulty
P8	7	M	Transitioning between sleep and wake	Current: night and early morning waking, co-sleeping
P9	13	M	Daytime and transitioning between sleep and wake	Current: settling, night waking, poor sleep quality, daytime sleepiness, possible restless legs syndrome

*Current sleep problems refers to problems which are currently present but it should be noted that the duration of these problems is generally longstanding (since infancy or beyond), with most problems also being also present in the past. Past sleep problems refers to problems which have now resolved but which were significant problems at some point.