Sleep Disturbance and Related Factors in the Patients with Relapsing-Remitting Multiple Sclerosis

Table 2

Results of Athens Insomnia Scale (AIS) and Karolinska Sleepiness Scale (KSS): a comparison between the study subgroups.

	Study group ()		Subgroup with sleep disturbances ()		Subgroup without sleep disturbances ()		value
	Mean	SD	Mean	SD	Mean	SD
Athens Insomnia Scale (AIS)	6.80	4.88	8.67	4.91	4.04	3.29	<0.00001
Karolinska Sleepiness Scale (KSS)	2.76	1.07	2.94	1.14	2.48	0.87	0.009

Statistically significant values are indicated in bold.