Visit vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 5	732	2.0	± 8.9	0.0	0.0	91.2	3	735

Participant's age (category) vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Visit 5

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	655	1.9	± 8.7	0.0	91.2	3	658
5-14 yrs old	64	0.5	± 2.5	0.0	16.6	-	64
15-24 yrs old	112	0.2	± 1.2	0.0	11.8	-	112
25-34 yrs old	62	3.3	± 13.5	0.0	80.1	-	62
35-44 years	97	1.2	± 3.4	0.0	19.8	1	98
45-54 years	146	2.3	± 11.2	0.0	91.2	2	148
55-64 years	84	3.5	± 12.3	0.0	82.9	-	84
65-74 years	57	1.7	± 4.5	0.0	25.1	-	57
75-84 years	31	4.9	± 10.8	0.0	45.0	-	31
85 years or older	2	1.9	± 2.7	1.9	3.8	-	2

Participant's sex vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Visit 5

	N	Mean	StdDev	Max	Unknown	Total
Total	732	2.0	± 8.9	91.2	3	735
Female	403	1.1	± 6.3	83.1	3	406
Male	329	3.0	± 11.2	91.2	-	329

Participant's race vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography

Visit 5

	N	Mean	StdDev	Max	Unknown	Total
Total	732	2.0	± 8.9	91.2	3	735
White	302	1.9	± 8.4	83.1	2	304
Black	408	2.2	± 9.4	91.2	1	409
More than one race	22	0.01	± 0.06	0.3	-	22

Cleveland Family Study

Race