Name

pocavgdu

Label

Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography

Units

seconds

Type

numeric

Tags

avgdurca_ca0u_f1t2

Visit vs Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	2,911	11.9	± 10.5	15.0	0.0	59.0	-	2,911
Visit 2	1,026	8.2	± 10.8	0.0	0.0	43.0	1,885	2,911

Age at Sleep Visit 1 vs Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography

Visit 1

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	2,911	11.9	± 10.5	15.0	59.0	-	2,911
67.0 to 72.0 years	728	11.1	± 9.7	14.0	59.0	-	728
72.0 to 76.0 years	728	11.5	± 10.2	14.5	43.0	-	728
76.0 to 80.0 years	728	12.1	± 10.5	15.0	46.0	-	728
80.0 to 90.0 years	727	12.9	± 11.6	16.0	49.0	-	727

Gender vs Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography

Visit 1

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,911	11.9	± 10.5	15.0	0.0	59.0	-	2,911
Female	-	-	-	-	-	-	-	-
Male	2,911	11.9	± 10.5	15.0	0.0	59.0	-	2,911

Gender vs Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography

Visit 2

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	1,026	8.2	± 10.8	0.0	0.0	43.0	1,885	2,911
Female	-	-	-	-	-	-	-	-
Male	1,026	8.2	± 10.8	0.0	0.0	43.0	1,885	2,911

Race Category vs Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography

Visit 1

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,911	11.9	± 10.5	15.0	0.0	59.0	-	2,911
White	2,651	12.0	± 10.5	15.0	0.0	59.0	-	2,651
African American	99	11.1	± 10.3	14.0	0.0	43.0	-	99
Asian	85	10.5	± 11.7	0.0	0.0	40.0	-	85
Native Hawaiian or Other Pacific Islander	3	6.7	± 11.5	0.0	0.0	20.0	-	3
American Indian or Alaskan Native	1	20.0	-	20.0	20.0	20.0	-	1
Multiracial	30	11.8	± 9.4	16.5	0.0	26.0	-	30
Unknown	42	10.5	± 9.3	14.0	0.0	31.0	-	42

Race Category vs Average duration of central apnea: all central apneas with no oxygen desaturation threshold used and with or without arousal in sleep from type II polysomnography

Visit 2

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	1,026	8.2	± 10.8	0.0	0.0	43.0	1,885	2,911
White	896	8.3	± 10.8	0.0	0.0	43.0	1,755	2,651
African American	41	9.0	± 11.6	0.0	0.0	38.0	58	99
Asian	49	6.1	± 11.0	0.0	0.0	38.0	36	85
Native Hawaiian or Other Pacific Islander	3	9.0	± 15.6	0.0	0.0	27.0	-	3
American Indian or Alaskan Native	1	19.0	-	19.0	19.0	19.0	-	1
Multiracial	14	10.3	± 9.9	12.0	0.0	27.0	16	30
Unknown	22	6.7	± 9.0	0.0	0.0	28.0	20	42

MrOS Sleep Study