Visit vs Apnea-Hypopnea Index (REM): (Apneas with >= 4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep from type I polysomnography

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 5	701	12.6	± 19.3	3.0	0.0	104.7	34	735

Participant's age (category) vs Apnea-Hypopnea Index (REM): (Apneas with >= 4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep from type I polysomnography

Visit 5

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	628	12.6	± 19.2	3.0	104.7	30	658
5-14 yrs old	62	2.6	± 7.8	0.9	54.5	2	64
15-24 yrs old	109	2.4	± 4.8	0.8	36.5	3	112
25-34 yrs old	62	10.8	± 21.6	2.0	92.1	-	62
35-44 years	94	15.5	± 22.6	5.3	92.5	4	98
45-54 years	140	17.9	± 21.6	8.2	104.7	8	148
55-64 years	79	16.2	± 16.3	10.3	66.9	5	84
65-74 years	54	18.6	± 19.9	7.9	66.4	3	57
75-84 years	26	21.3	± 24.5	12.9	103.6	5	31
85 years or older	2	10.9	± 15.4	10.9	21.8	-	2

Participant's sex vs Apnea-Hypopnea Index (REM): (Apneas with >= 4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep from type I polysomnography

Visit 5

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	701	12.6	± 19.3	3.0	104.7	34	735
Female	385	10.7	± 16.9	2.5	104.7	21	406
Male	316	14.9	± 21.7	4.0	103.6	13	329

Participant's race vs Apnea-Hypopnea Index (REM): (Apneas with >= 4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of REM sleep from type I polysomnography

Visit 5

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	701	12.6	± 19.3	3.0	104.7	34	735
White	288	10.8	± 17.4	2.6	94.5	16	304
Black	391	14.4	± 20.7	4.1	104.7	18	409
More than one race	22	4.2	± 11.2	1.0	51.7	-	22

Cleveland Family Study

Age