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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

rdi3ps

Label

Overall RDI (Supine) at 3% oxygen desaturation

Description

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

Calculation

rdi3ps = 60 * ( hrembp3 + hnrbp3 + carbp3 + canbp3 + oarbp3 + oanbp3 ) / ( remepbp + nremepbp )

Units

events per hour

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	4,221	19.4	± 21.6	11.9	0.0	130.9	1,583	5,804
Visit 2	2,345	21.9	± 22.9	14.3	0.0	180.0	1,735	4,080
CVD Outcomes	-	-	-	-	-	-	5,042	5,042

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	4,221	19.4	± 21.6	11.9	130.9	1,583	5,804
39.0 to 55.0 years	977	13.6	± 19.3	6.2	130.9	474	1,451
55.0 to 63.0 years	1,058	18.9	± 21.5	10.5	120.0	393	1,451
63.0 to 72.0 years	1,055	22.7	± 23.3	14.6	122.1	396	1,451
72.0 to 100.0 years	1,131	21.9	± 20.9	15.7	120.0	320	1,451

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	4,221	19.4	± 21.6	11.9	130.9	1,583	5,804
Female	2,222	14.1	± 18.0	7.9	130.9	817	3,039
Male	1,999	25.4	± 23.7	18.4	120.0	766	2,765

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	2,345	21.9	± 22.9	14.3	180.0	1,735	4,080
Female	1,260	16.2	± 19.2	9.6	136.0	959	2,219
Male	1,085	28.4	± 25.0	21.2	180.0	776	1,861

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	4,221	19.4	± 21.6	11.9	0.0	130.9	1,583	5,804
white	3,598	20.0	± 21.8	12.5	0.0	130.9	1,309	4,907
black	369	16.8	± 20.9	8.9	0.0	122.1	146	515
native amer/alaskan	6	18.6	± 16.0	15.3	2.3	45.0	5	11
asian/pacific islander	71	14.2	± 20.8	6.7	0.0	120.0	17	88
hispanic/mex. amer	176	14.5	± 17.5	8.5	0.0	88.0	104	280
other	1	0.7	-	0.7	0.7	0.7	2	3

Sleep Heart Health Study