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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

rdinr0p

Label

Overall RDI (NREM) all oxygen desaturations

Description

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

Calculation

rdinr0p = 60 * ( hnrbp + hnrop + canbp + canop + oanbp + oanop ) / ( slpprdp - minremp )

Units

events per hour

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	5,642	28.0	± 21.1	22.8	0.0	134.1	162	5,804
Visit 2	2,609	22.9	± 20.1	16.7	0.0	137.6	1,471	4,080
CVD Outcomes	-	-	-	-	-	-	5,042	5,042

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,642	28.0	± 21.1	22.8	0.0	134.1	162	5,804
39.0 to 55.0 years	1,424	22.0	± 19.4	16.3	0.0	133.8	27	1,451
55.0 to 63.0 years	1,422	27.5	± 21.2	22.1	0.0	126.6	29	1,451
63.0 to 72.0 years	1,417	31.4	± 22.1	26.1	0.0	119.0	34	1,451
72.0 to 100.0 years	1,379	31.3	± 20.2	27.4	0.9	134.1	72	1,451

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,642	28.0	± 21.1	22.8	0.0	134.1	162	5,804
Female	2,951	21.8	± 18.3	16.4	0.0	134.1	88	3,039
Male	2,691	34.9	± 21.9	31.0	0.4	128.2	74	2,765

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,609	22.9	± 20.1	16.7	0.0	137.6	1,471	4,080
Female	1,411	17.3	± 17.7	11.6	0.0	137.6	808	2,219
Male	1,198	29.5	± 20.8	24.7	0.2	118.8	663	1,861

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,642	28.0	± 21.1	22.8	0.0	134.1	162	5,804
white	4,785	28.7	± 21.2	23.5	0.0	134.1	122	4,907
black	477	25.2	± 21.4	19.4	0.0	126.6	38	515
native amer/alaskan	11	30.6	± 19.5	30.5	8.4	76.6	-	11
asian/pacific islander	88	18.6	± 15.6	13.5	1.6	73.1	-	88
hispanic/mex. amer	278	24.3	± 19.8	18.4	0.0	105.3	2	280
other	3	23.1	± 9.5	19.2	16.2	33.9	-	3

Sleep Heart Health Study