Table 2.

Mean and standard deviation and Kolmogrov Smirnov test of PSQI and FSS (n = 87).

PSQI	Mean (SD)	Sig.
Sleep Quality	0.977 (0.749)	0.001*
Sleep latency	32.21 (37.12)	0.001*
Sleep duration	7.03 (2.48)	0.001*
Sleep efficiency	3.26 (40.40)	0.001*
Sleep disturbances	7.67 (5.42)	0.001*
Use of sleep Medication	0.701 (1.09)	0.001*
Daytime dysfunction	1.20 (1.48)	0.001*
Total PSQI score	51.63 (37.72)	0.001*
Severity of fatigue (FSS)	39.19 (14.37)	0.161**

* Significant Kolmogrov Smirnov test (non-parametric variable).

** Non-significant Kolmogrov Smirnov test (parametric variable).