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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

rdi0p

Label

Overall RDI all oxygen desaturations

Description

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

Calculation

rdi0p = 60 * ( hrembp + hrop + hnrbp + hnrop + carbp + carop + canbp + canop + oarbp + oarop + oanbp + oanop ) / slpprdp

Units

events per hour

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	5,804	32.9	± 19.5	28.8	0.5	173.5	-	5,804
Visit 2	2,651	27.9	± 18.1	23.4	0.3	127.9	1,429	4,080
CVD Outcomes	-	-	-	-	-	-	5,042	5,042

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,804	32.9	± 19.5	28.8	0.5	173.5	-	5,804
39.0 to 55.0 years	1,451	28.1	± 18.2	23.8	0.5	130.8	-	1,451
55.0 to 63.0 years	1,451	32.7	± 19.5	28.5	1.7	126.6	-	1,451
63.0 to 72.0 years	1,451	35.6	± 20.4	31.4	0.5	117.1	-	1,451
72.0 to 100.0 years	1,451	35.3	± 18.8	32.1	1.8	173.5	-	1,451

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,804	32.9	± 19.5	28.8	0.5	173.5	-	5,804
Female	3,039	27.8	± 17.5	23.9	0.5	173.5	-	3,039
Male	2,765	38.6	± 19.9	35.5	0.5	122.7	-	2,765

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,651	27.9	± 18.1	23.4	0.3	127.9	1,429	4,080
Female	1,425	23.4	± 16.3	19.1	0.4	127.9	794	2,219
Male	1,226	33.2	± 18.7	29.2	0.3	119.6	635	1,861

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	5,804	32.9	± 19.5	28.8	0.5	173.5	-	5,804
white	4,907	33.5	± 19.5	29.6	0.5	173.5	-	4,907
black	515	30.0	± 19.8	24.9	0.5	126.6	-	515
native amer/alaskan	11	34.9	± 18.0	33.9	8.5	73.1	-	11
asian/pacific islander	88	23.9	± 14.7	20.5	3.1	72.8	-	88
hispanic/mex. amer	280	29.9	± 18.3	25.7	1.8	106.1	-	280
other	3	30.6	± 15.0	24.5	19.7	47.7	-	3

Sleep Heart Health Study