Table 3.

Independent Samples T-Test of Components of PSQI by Sex

	Male		Female
	Mean	SD	Mean	SD	p
Subjective Sleep Quality	1.289	0.605	1.191	0.601	0.356
Sleep Latency	1.269	0.564	1.371	0.713	0.381
Sleep Duration	1.327	1.004	1.258	0.960	0.688
Sleep Efficiency	0.539	0.917	0.584	0.795	0.756
Sleep Disturbance	1.192	0.487	1.180	0.441	0.876
Use of Sleep Medication	0.442	0.826	0.438	0.891	0.978
Daytime Dysfunction	1.058	0.850	1.079	0.727	0.877
Global PSQI	7.115	2.784	7.101	2.567	0.975

Note. PSQI = Pittsburgh Sleep Quality Index