Visit vs Total duration of central apnea from type I polysomnography

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 5	732	1.0	± 5.6	0.2	0.0	129.3	3	735

Participant's age (category) vs Total duration of central apnea from type I polysomnography

Visit 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	655	1.1	± 5.9	0.2	0.0	129.3	3	658
5-14 yrs old	64	0.4	± 0.5	0.2	0.0	2.6	-	64
15-24 yrs old	112	0.4	± 0.5	0.2	0.0	2.2	-	112
25-34 yrs old	62	1.1	± 2.3	0.2	0.0	12.6	-	62
35-44 years	97	0.8	± 4.3	0.2	0.0	41.8	1	98
45-54 years	146	0.7	± 3.5	0.0	0.0	41.3	2	148
55-64 years	84	1.2	± 3.5	0.0	0.0	21.1	-	84
65-74 years	57	1.4	± 3.7	0.2	0.0	17.7	-	57
75-84 years	31	2.2	± 4.0	0.3	0.0	18.1	-	31
85 years or older	2	66.9	± 88.2	66.9	4.5	129.3	-	2

Participant's sex vs Total duration of central apnea from type I polysomnography

Visit 5

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	732	1.0	± 5.6	0.2	129.3	3	735
Female	403	0.3	± 0.9	0.0	9.7	3	406
Male	329	1.8	± 8.3	0.3	129.3	-	329

Participant's race vs Total duration of central apnea from type I polysomnography

Visit 5

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	732	1.0	± 5.6	0.2	129.3	3	735
White	302	1.5	± 8.2	0.2	129.3	2	304
Black	408	0.7	± 2.7	0.0	41.3	1	409
More than one race	22	0.4	± 0.6	0.2	2.3	-	22

Cleveland Family Study

Histogram