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Variables

Old Version You are viewing variable information that is kept around for historical purposes only. The latest version v0.20.0 is available here.

Name

rdirem0p

Label

Overall RDI (REM) all oxygen desaturations

Description

REM RDI at all oxygen desaturations [(Total number of apneas and hypopneas in REM sleep) / (hours of REM sleep)]

Calculation

rdirem0p = 60 * ( hrembp + hrop + carbp + carop + oarbp + oarop ) / minremp

Units

events per hour

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	5,615	51.6	± 21.0	51.9	0.0	127.7	189	5,804
Visit 2	2,609	45.6	± 18.6	45.5	0.0	180.0	1,471	4,080
CVD Outcomes	-	-	-	-	-	-	5,042	5,042

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	5,615	51.6	± 21.0	51.9	127.7	189	5,804
39.0 to 55.0 years	1,412	50.2	± 21.3	50.6	118.8	39	1,451
55.0 to 63.0 years	1,419	52.4	± 21.3	52.4	127.7	32	1,451
63.0 to 72.0 years	1,413	52.5	± 21.3	52.8	126.8	38	1,451
72.0 to 100.0 years	1,371	51.4	± 19.7	52.0	114.4	80	1,451

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	5,615	51.6	± 21.0	51.9	127.7	189	5,804
Female	2,936	51.0	± 21.8	51.4	127.7	103	3,039
Male	2,679	52.3	± 20.0	52.6	117.3	86	2,765

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	2,609	45.6	± 18.6	45.5	180.0	1,471	4,080
Female	1,411	45.1	± 19.1	45.3	110.4	808	2,219
Male	1,198	46.1	± 18.1	45.6	180.0	663	1,861

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,615	51.6	± 21.0	51.9	0.0	127.7	189	5,804
white	4,767	51.9	± 20.8	52.1	0.0	127.7	140	4,907
black	468	51.3	± 22.3	51.5	0.0	109.3	47	515
native amer/alaskan	11	56.3	± 22.0	58.9	8.8	79.3	-	11
asian/pacific islander	88	43.6	± 19.5	44.7	0.0	92.3	-	88
hispanic/mex. amer	278	50.3	± 20.6	51.7	0.0	108.5	2	280
other	3	81.9	± 11.0	80.0	72.0	93.8	-	3

Sleep Heart Health Study