Pittsburgh Sleep Quality Index: Frequency of long pauses between breaths while asleep in the past month reported by a roommate/bed partner vs Cross-Sectional Survey

	Cross-Sectional Survey
Total	971
Not during the past month	867
Less than once a week	46
Once or twice a week	32
Three or more times a week	26

Pittsburgh Sleep Quality Index: Frequency of long pauses between breaths while asleep 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	221	646	867
Less than once a week	13	33	46
Once or twice a week	16	16	32
Three or more times a week	8	18	26

Pittsburgh Sleep Quality Index: Frequency of long pauses between breaths while asleep 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	672	36	18	52	3	86	867
Less than once a week	33	3	-	4	-	6	46
Once or twice a week	20	5	2	-	1	4	32
Three or more times a week	21	1	-	2	-	2	26

Assessing Nocturnal Sleep/Wake Effects on Risk of Suicide

Histogram