sao2nrem avcanba
Name
sao2rem
Label
Average oxygen saturation (SaO2) in rapid eye movement sleep (REM)
Description

The mean of all oxygen saturation (SaO2) values in epochs scored as stage REM (Rapid eye movement sleep).

Calculation
sao2rem = avsao2rh
Units
percent
Type
numeric
Tags
oximetry
Sleep Heart Health Study (SHHS) Visit Number vs Average oxygen saturation (SaO2) in rapid eye movement sleep (REM)
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 Sleep Heart Health Study Visit One (SHHS1) vs Average oxygen saturation (SaO2) in rapid eye movement sleep (REM)
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 oxygen saturation (SaO2) in rapid eye movement sleep (REM)
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 oxygen saturation (SaO2) in rapid eye movement sleep (REM)
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 oxygen saturation (SaO2) in rapid eye movement sleep (REM)
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 oxygen saturation (SaO2) in rapid eye movement sleep (REM)
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