Table 2.

Demographic Characteristics of Patients with Kleine-Levin Syndrome (KLS) and Healthy Controls. Digit and Listening Span Data Refer to Results Obtained Prior to fMRI. Standard Error of Mean (SEM) Values in Brackets.

	KLS	Control
Age	27.0 (4.2)	23.9 (1.2)
Education	11.8 (0.8)	13.7 (0.6)
Digit Span (Total Correct)	9.3 (0.5)	10.1 (0.5)
Listening Span (Total Correct)	15.9* (1.3)	20.1 (0.8)

Note: Demographic characteristics were assessed by means of t-test or Mann-Whitney U (the Age variable).

^*P < 0.01.