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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

rdirem3p

Label

Overall RDI (REM) at 3% oxygen desaturation

Description

REM RDI at 3% oxygen desaturation [(Total number of apneas and hypopneas in REM sleep associated with >= 3% oxygen desaturation) / (hours of REM sleep)]

Calculation

rdirem3p = 60 * ( hrembp3 + hrop3 + carbp3 + carop3 + oarbp3 + oarop3 ) / minremp

Units

events per hour

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	5,615	21.5	± 19.0	16.3	0.0	112.9	189	5,804
Visit 2	2,609	25.5	± 19.3	21.7	0.0	180.0	1,471	4,080
CVD Outcomes	-	-	-	-	-	-	5,042	5,042

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	5,615	21.5	± 19.0	16.3	112.9	189	5,804
39.0 to 55.0 years	1,412	18.2	± 19.0	11.4	105.2	39	1,451
55.0 to 63.0 years	1,419	21.5	± 19.4	16.0	112.6	32	1,451
63.0 to 72.0 years	1,413	23.7	± 19.5	18.7	112.9	38	1,451
72.0 to 100.0 years	1,371	22.7	± 17.7	18.6	93.1	80	1,451

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	5,615	21.5	± 19.0	16.3	112.9	189	5,804
Female	2,936	19.5	± 18.9	13.4	112.9	103	3,039
Male	2,679	23.8	± 18.9	18.8	105.3	86	2,765

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	2,609	25.5	± 19.3	21.7	180.0	1,471	4,080
Female	1,411	24.0	± 19.1	20.0	96.3	808	2,219
Male	1,198	27.2	± 19.3	23.5	180.0	663	1,861

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,615	21.5	± 19.0	16.3	0.0	112.9	189	5,804
white	4,767	21.5	± 18.8	16.3	0.0	112.9	140	4,907
black	468	23.1	± 21.3	16.6	0.0	105.3	47	515
native amer/alaskan	11	25.0	± 17.3	23.6	0.7	50.5	-	11
asian/pacific islander	88	16.9	± 18.4	9.8	0.0	82.2	-	88
hispanic/mex. amer	278	20.9	± 18.7	16.4	0.0	76.8	2	280
other	3	20.8	± 35.0	1.2	0.0	61.3	-	3

Sleep Heart Health Study