sao2nrem avcanba
Name
sao2rem
Label
Average SaO2 in REM sleep
Description

The mean of all oxygen saturation values in epochs scored as stage REM.

Calculation
sao2rem = avsao2rh
Units
percent
Type
numeric
Tags
sao2rem
SHHS Visit Number vs Average SaO2 in REM sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,609 94.3 ± 2.6 94.7 43.2 99.9 195 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,609 93.8 ± 2.5 94.0 67.0 100.0 1,471 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs Average SaO2 in REM sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,609 94.3 ± 2.6 94.7 43.2 99.9 195 5,804
35-44 years 334 95.6 ± 2.5 96.1 72.8 99.9 8 342
45-54 years 989 95.1 ± 2.5 95.5 64.1 99.5 28 1,017
55-64 years 1,730 94.5 ± 2.6 94.9 43.2 99.4 39 1,769
65-74 years 1,563 93.8 ± 2.5 94.1 72.7 99.8 54 1,617
75-84 years 901 93.7 ± 2.5 94.3 78.9 98.7 54 955
85 years or older 92 93.2 ± 2.8 94.0 84.9 97.4 12 104
Gender vs Average SaO2 in REM sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,609 94.3 ± 2.6 94.7 43.2 99.9 195 5,804
Male 2,676 93.8 ± 2.8 94.2 43.2 99.9 89 2,765
Female 2,933 94.8 ± 2.3 95.2 78.9 99.4 106 3,039
Gender vs Average SaO2 in REM sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,609 93.8 ± 2.5 94.0 67.0 100.0 1,471 4,080
Male 1,198 93.4 ± 2.4 94.0 77.0 100.0 663 1,861
Female 1,411 94.1 ± 2.6 94.0 67.0 99.0 808 2,219
Race vs Average SaO2 in REM sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,609 94.3 ± 2.6 94.7 43.2 99.9 195 5,804
White 4,761 94.2 ± 2.6 94.6 43.2 99.9 146 4,907
Black 468 94.9 ± 3.0 95.3 64.1 99.4 47 515
Other 380 95.3 ± 2.3 95.8 82.8 98.9 2 382
Race vs Average SaO2 in REM sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,609 93.8 ± 2.5 94.0 67.0 100.0 1,471 4,080
White 2,279 93.7 ± 2.5 94.0 67.0 100.0 1,308 3,587
Black 171 94.4 ± 2.2 95.0 88.0 99.0 85 256
Other 159 94.9 ± 2.5 95.0 79.0 99.0 78 237