Name
avdnba4
Label
Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Units
percent
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,836 3.6 ± 2.0 3.4 0.2 26.5 1,968 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,043 4.2 ± 1.9 4.0 1.0 18.0 2,037 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,836 3.6 ± 2.0 3.4 0.2 26.5 1,968 5,804
35-44 years 187 3.2 ± 1.9 2.8 0.3 9.0 155 342
45-54 years 582 3.2 ± 2.0 2.9 0.2 21.7 435 1,017
55-64 years 1,184 3.4 ± 2.0 3.2 0.2 26.5 585 1,769
65-74 years 1,106 3.8 ± 1.9 3.6 0.5 18.7 511 1,617
75-84 years 700 3.9 ± 2.0 3.8 0.4 25.0 255 955
85 years or older 77 4.5 ± 2.1 4.2 1.3 14.3 27 104
Gender of the participant vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,836 3.6 ± 2.0 3.4 0.2 26.5 1,968 5,804
Male 1,869 4.0 ± 2.1 3.7 0.4 26.5 896 2,765
Female 1,967 3.2 ± 1.8 3.0 0.2 21.7 1,072 3,039
Gender of the participant vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,043 4.2 ± 1.9 4.0 1.0 18.0 2,037 4,080
Male 983 4.5 ± 2.0 4.0 1.0 18.0 878 1,861
Female 1,060 4.0 ± 1.7 4.0 1.0 16.0 1,159 2,219
Race of the participant vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,836 3.6 ± 2.0 3.4 0.2 26.5 1,968 5,804
White 3,287 3.6 ± 2.0 3.4 0.2 26.5 1,620 4,907
Black 330 3.8 ± 2.2 3.6 0.5 18.7 185 515
Other 219 3.3 ± 1.9 3.2 0.4 16.0 163 382
Race of the participant vs Average oxygen desaturation for all respiratory events with >= 4% desat or arousal in NREM sleep in supine position: Apneas with >= 4% oxygen desaturation or with arousal + hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or arousal from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,043 4.2 ± 1.9 4.0 1.0 18.0 2,037 4,080
White 1,781 4.2 ± 1.9 4.0 1.0 18.0 1,806 3,587
Black 135 4.2 ± 1.9 4.0 1.0 14.0 121 256
Other 127 4.5 ± 1.8 4.0 1.0 11.0 110 237