Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs Cross-Sectional Survey

	Cross-Sectional Survey
Total	971
Not during the past month	805
Less than once a week	89
Once or twice a week	55
Three or more times a week	22

Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs What is your sex?

Cross-Sectional Survey

	Male	Female	Total
Total	258	713	971
Not during the past month	215	590	805
Less than once a week	22	67	89
Once or twice a week	16	39	55
Three or more times a week	5	17	22

Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner vs What is your race (select all that apply)?

Cross-Sectional Survey

	White / Caucasian	Black / African American	Native American / Alaska Native	Multiracial	Native Hawaiian / Pacific Islander	Asian American	Total
Total	746	45	20	58	4	98	971
Not during the past month	616	37	19	46	4	83	805
Less than once a week	70	2	-	8	-	9	89
Once or twice a week	41	5	-	4	-	5	55
Three or more times a week	19	1	1	-	-	1	22

Assessing Nocturnal Sleep/Wake Effects on Risk of Suicide

Race