Table 1.

Basic age and sleep characteristics of the participants.

	Min-max	Median	Inter-quartile range	95% confidence intervals
				Lower bound	Upper bound
Age in interview (years)	20–67	43	19.5	38.6	46.1
Age of illness onset (years)	6–52	18	20.5	20.8	28.9
ESS in onset	6–23	15	6	13.1	16.1
MSLT latency (min.)	1–15.9	5.2	4.3	5.1	6.9
MSLT SOREM	0–1	0	0	-	-
24 h sleep length (min.)	603–1,100	690.5	99.7	674.9	754