Name
rdi2pa
Label
Overall RDI at 2% oxygen desaturation or arousal
Calculation
rdi2pa = 60 * ( hremba2 + hroa2 + hnrba2 + hnroa2 + carba2 + caroa2 + canba2 + canoa2 + oarba2 + oaroa2 + oanba2 + oanoa2 ) / slpprdp
Units
events per hour
Type
numeric
Tags
SHHS Visit Number vs Overall RDI at 2% oxygen desaturation or arousal
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,642 23.9 ± 17.6 19.3 0.0 125.9 162 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,613 23.6 ± 17.7 18.9 0.1 119.2 1,467 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs Overall RDI at 2% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 23.9 ± 17.6 19.3 0.0 125.9 162 5,804
35-44 years 336 17.3 ± 16.5 12.5 0.3 98.4 6 342
45-54 years 999 19.6 ± 16.5 15.4 0.0 125.9 18 1,017
55-64 years 1,734 24.0 ± 18.1 19.1 0.6 124.6 35 1,769
65-74 years 1,572 26.1 ± 17.9 22.2 0.3 124.0 45 1,617
75-84 years 907 26.6 ± 16.2 23.5 1.5 86.4 48 955
85 years or older 94 28.0 ± 18.1 22.6 1.4 82.8 10 104
Gender vs Overall RDI at 2% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 23.9 ± 17.6 19.3 0.0 125.9 162 5,804
Male 2,691 29.1 ± 18.3 25.4 0.3 120.4 74 2,765
Female 2,951 19.1 ± 15.5 15.1 0.0 125.9 88 3,039
Gender vs Overall RDI at 2% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 23.6 ± 17.7 18.9 0.1 119.2 1,467 4,080
Male 1,200 28.7 ± 18.4 24.2 0.3 119.2 661 1,861
Female 1,413 19.2 ± 15.8 14.9 0.1 118.6 806 2,219
Race vs Overall RDI at 2% oxygen desaturation or arousal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 23.9 ± 17.6 19.3 0.0 125.9 162 5,804
White 4,785 24.3 ± 17.6 19.9 0.0 125.9 122 4,907
Black 477 22.6 ± 19.0 17.4 0.3 124.6 38 515
Other 380 20.0 ± 16.0 15.9 0.6 79.9 2 382
Race vs Overall RDI at 2% oxygen desaturation or arousal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,613 23.6 ± 17.7 18.9 0.1 119.2 1,467 4,080
White 2,280 23.9 ± 17.6 19.4 0.3 119.2 1,307 3,587
Black 174 23.0 ± 18.9 16.3 0.1 92.3 82 256
Other 159 19.7 ± 16.4 16.4 0.2 105.3 78 237