rdi3p rdi4p
Name
rdi3pa
Label
Overall RDI at 3% oxygen desaturation or arousal
Description

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

Calculation
rdi3pa = 60 * ( hremba3 + hroa3 + hnrba3 + hnroa3 + carba3 + caroa3 + canba3 + canoa3 + oarba3 + oaroa3 + oanba3 + oanoa3 ) / slpprdp
Units
events per hour
Type
numeric
Tags
ahi rdi rdi3pa
SHHS Visit Number vs Overall RDI at 3% oxygen desaturation or arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,642 17.4 ± 15.6 12.8 0.0 119.9 162 5,804
Visit 2 2,613 18.0 ± 16.1 13.2 0.0 118.4 1,467 4,080
CVD Outcomes - - - - - - 5,042 5,042
Age at SHHS1 vs Overall RDI at 3% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 17.4 ± 15.6 12.8 0.0 119.9 162 5,804
39.0 to 55.0 years 1,424 13.6 ± 14.8 9.1 0.0 119.9 27 1,451
55.0 to 63.0 years 1,422 17.1 ± 15.8 12.2 0.2 114.4 29 1,451
63.0 to 72.0 years 1,417 19.6 ± 16.2 14.9 0.2 115.8 34 1,451
72.0 to 100.0 years 1,379 19.4 ± 14.7 15.9 0.0 106.8 72 1,451
Gender vs Overall RDI at 3% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 17.4 ± 15.6 12.8 0.0 119.9 162 5,804
Female 2,951 13.4 ± 13.2 9.5 0.0 117.0 88 3,039
Male 2,691 21.8 ± 16.8 17.6 0.0 119.9 74 2,765
Gender vs Overall RDI at 3% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 18.0 ± 16.1 13.2 0.0 118.4 1,467 4,080
Female 1,413 14.2 ± 14.0 10.3 0.0 108.7 806 2,219
Male 1,200 22.4 ± 17.2 17.8 0.1 118.4 661 1,861
Race vs Overall RDI at 3% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 17.4 ± 15.6 12.8 0.0 119.9 162 5,804
white 4,785 17.7 ± 15.5 13.2 0.0 119.9 122 4,907
black 477 17.1 ± 17.3 11.3 0.2 114.4 38 515
native amer/alaskan 11 15.6 ± 10.1 13.5 2.8 39.5 - 11
asian/pacific islander 88 12.1 ± 12.3 8.7 0.4 58.8 - 88
hispanic/mex. amer 278 15.3 ± 14.5 10.7 0.2 79.9 2 280
other 3 12.9 ± 10.8 9.7 4.1 25.0 - 3
Race vs Overall RDI at 3% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 18.0 ± 16.1 13.2 0.0 118.4 1,467 4,080
white 2,280 18.2 ± 16.1 13.4 0.0 118.4 1,307 3,587
black 174 17.8 ± 16.8 11.7 0.1 85.7 82 256
native amer/alaskan 3 9.6 ± 6.8 13.1 1.9 14.0 5 8
asian/pacific islander 34 11.0 ± 8.7 7.5 1.0 36.3 14 48
hispanic/mex. amer 121 16.6 ± 16.3 12.9 0.0 99.3 59 180
other 1 3.4 - 3.4 3.4 3.4 - 1