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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

rdinr5p

Label

Overall RDI (NREM) at 5% oxygen desaturation

Description

Non-REM RDI at 5% oxygen desaturation [(Total number of apneas and hypopneas in non-REM sleep associated with >= 5% oxygen desaturation) / (hours of NREM sleep)]

Calculation

rdinr5p = 60 * ( hnrbp5 + hnrop5 + canbp5 + canop5 + oanbp5 + oanop5 ) / ( slpprdp - minremp )

Units

events per hour

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	5,642	4.7	± 10.1	1.0	0.0	119.7	162	5,804
Visit 2	2,609	5.7	± 10.9	1.4	0.0	112.7	1,471	4,080
CVD Outcomes	-	-	-	-	-	-	5,042	5,042

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	5,642	4.7	± 10.1	1.0	119.7	162	5,804
39.0 to 55.0 years	1,424	3.6	± 10.1	0.5	119.7	27	1,451
55.0 to 63.0 years	1,422	4.3	± 9.6	0.8	81.5	29	1,451
63.0 to 72.0 years	1,417	5.4	± 11.0	1.3	115.9	34	1,451
72.0 to 100.0 years	1,379	5.4	± 9.5	1.7	69.7	72	1,451

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	5,642	4.7	± 10.1	1.0	119.7	162	5,804
Female	2,951	2.8	± 7.2	0.5	83.2	88	3,039
Male	2,691	6.8	± 12.2	2.1	119.7	74	2,765

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	2,609	5.7	± 10.9	1.4	112.7	1,471	4,080
Female	1,411	3.6	± 8.3	0.8	73.3	808	2,219
Male	1,198	8.1	± 12.9	2.9	112.7	663	1,861

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	5,642	4.7	± 10.1	1.0	119.7	162	5,804
white	4,785	4.7	± 9.9	1.0	119.7	122	4,907
black	477	5.5	± 12.3	0.9	115.9	38	515
native amer/alaskan	11	1.9	± 2.4	1.1	7.2	-	11
asian/pacific islander	88	3.2	± 7.9	0.6	46.1	-	88
hispanic/mex. amer	278	4.1	± 9.4	0.7	66.8	2	280
other	3	0.8	± 1.4	0.0	2.5	-	3

Sleep Heart Health Study