Name

pctlt85

Label

Percent of sleep time with less than 85% oxygen saturation (SaO2)

Units
percent
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Percent of sleep time with less than 85% oxygen saturation (SaO2)
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,797 0.6 ± 3.8 0.0 0.0 100.0 7 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,648 0.6 ± 4.1 0.0 0.0 100.0 1,432 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Percent of sleep time with less than 85% oxygen saturation (SaO2)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,797 0.6 ± 3.8 0.0 0.0 100.0 7 5,804
35-44 years 341 0.5 ± 3.9 0.0 0.0 61.2 1 342
45-54 years 1,017 0.5 ± 4.0 0.0 0.0 78.2 - 1,017
55-64 years 1,768 0.5 ± 3.4 0.0 0.0 82.0 1 1,769
65-74 years 1,615 0.7 ± 4.6 0.0 0.0 100.0 2 1,617
75-84 years 953 0.5 ± 2.4 0.0 0.0 35.3 2 955
85 years or older 103 0.7 ± 2.2 0.0 0.0 19.1 1 104
Gender vs Percent of sleep time with less than 85% oxygen saturation (SaO2)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,797 0.6 ± 3.8 0.0 0.0 100.0 7 5,804
Male 2,761 0.8 ± 4.6 0.0 0.0 82.0 4 2,765
Female 3,036 0.4 ± 2.7 0.0 0.0 100.0 3 3,039
Gender vs Percent of sleep time with less than 85% oxygen saturation (SaO2)
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,648 0.6 ± 4.1 0.0 0.0 100.0 1,432 4,080
Male 1,226 0.7 ± 4.0 0.0 0.0 82.0 635 1,861
Female 1,422 0.6 ± 4.1 0.0 0.0 100.0 797 2,219
Race vs Percent of sleep time with less than 85% oxygen saturation (SaO2)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,797 0.6 ± 3.8 0.0 0.0 100.0 7 5,804
White 4,900 0.6 ± 3.8 0.0 0.0 100.0 7 4,907
Black 515 0.7 ± 3.9 0.0 0.0 49.2 - 515
Other 382 0.4 ± 2.2 0.0 0.0 26.8 - 382
Race vs Percent of sleep time with less than 85% oxygen saturation (SaO2)
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,648 0.6 ± 4.1 0.0 0.0 100.0 1,432 4,080
White 2,308 0.7 ± 4.2 0.0 0.0 100.0 1,279 3,587
Black 181 0.2 ± 0.9 0.0 0.0 9.0 75 256
Other 159 0.5 ± 3.4 0.0 0.0 40.0 78 237