Name

sao2nrem

Label

Average SaO2 in non-REM sleep

Description

The mean of all oxygen saturation values in epochs scored as stages other than REM (i.e., 1,2,3/4).

Calculation
sao2nrem = avsao2nh
Units
percent
Type
numeric
Visit vs Average SaO2 in non-REM sleep
N Mean StdDev Median Min Max Unknown Total
Visit 5 724 95.1 ± 2.3 95.0 81.0 99.0 11 735
Age at time of visit vs Average SaO2 in non-REM sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 649 95.1 ± 2.3 95.0 81.0 99.0 9 658
5-14 yrs old 63 97.4 ± 0.9 98.0 95.0 99.0 1 64
15-24 yrs old 111 96.5 ± 1.3 97.0 92.0 99.0 1 112
25-34 yrs old 62 95.6 ± 2.2 96.0 83.0 98.0 - 62
35-44 years 95 95.2 ± 2.2 95.0 83.0 98.0 3 98
45-54 years 145 94.6 ± 2.2 95.0 84.0 98.0 3 148
55-64 years 83 94.0 ± 2.3 94.0 81.0 98.0 1 84
65-74 years 57 93.6 ± 1.8 94.0 88.0 97.0 - 57
75-84 years 31 92.8 ± 2.1 93.0 87.0 96.0 - 31
85 years or older 2 93.0 ± 1.4 93.0 92.0 94.0 - 2
Sex vs Average SaO2 in non-REM sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 724 95.1 ± 2.3 95.0 81.0 99.0 11 735
Female 399 95.4 ± 2.4 96.0 81.0 99.0 7 406
Male 325 94.8 ± 2.1 95.0 84.0 98.0 4 329
Race vs Average SaO2 in non-REM sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 724 95.1 ± 2.3 95.0 81.0 99.0 11 735
White 300 94.6 ± 2.1 95.0 84.0 98.0 4 304
Black 402 95.5 ± 2.4 96.0 81.0 99.0 7 409
Other 22 96.3 ± 1.1 96.0 94.0 98.0 - 22