Name

avgsat

Label

Average SaO2 in sleep

Calculation
avgsat = ( ( avsao2nh ) * ( timest1p + timest2p + times34p ) + ( avsao2rh ) * ( timeremp ) ) / 100
Units
percent
Type
numeric
Visit vs Average SaO2 in sleep
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 95.1 ± 2.4 95.3 80.7 99.0 3 735
Age at time of visit vs Average SaO2 in sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 95.1 ± 2.4 95.3 80.7 99.0 3 658
5-14 yrs old 64 97.4 ± 0.9 97.9 95.0 99.0 - 64
15-24 yrs old 112 96.6 ± 1.2 97.0 91.8 98.9 - 112
25-34 yrs old 62 95.6 ± 2.3 96.0 82.8 98.1 - 62
35-44 years 97 95.1 ± 2.3 95.2 82.9 98.1 1 98
45-54 years 146 94.5 ± 2.3 95.0 84.0 98.3 2 148
55-64 years 84 94.0 ± 2.4 94.1 80.7 98.3 - 84
65-74 years 57 93.5 ± 1.9 93.5 88.0 97.0 - 57
75-84 years 31 92.6 ± 2.2 93.0 86.8 96.0 - 31
85 years or older 2 93.0 ± 1.4 93.0 92.0 94.0 - 2
Sex vs Average SaO2 in sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 95.1 ± 2.4 95.3 80.7 99.0 3 735
Female 403 95.4 ± 2.4 96.0 80.7 99.0 3 406
Male 329 94.7 ± 2.3 95.0 82.1 98.3 - 329
Race vs Average SaO2 in sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 95.1 ± 2.4 95.3 80.7 99.0 3 735
White 302 94.6 ± 2.2 95.0 84.0 98.1 2 304
Black 408 95.4 ± 2.5 96.0 80.7 99.0 1 409
Other 22 96.3 ± 1.2 96.2 93.9 98.1 - 22