Name
oardnbp5
Label
Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Units
events per hour
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 2.4 ± 8.3 0.0 0.0 120.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 3.0 ± 9.0 0.0 0.0 120.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 2.4 ± 8.3 0.0 0.0 120.0 - 5,804
35-44 years 342 1.3 ± 7.0 0.0 0.0 62.4 - 342
45-54 years 1,017 1.0 ± 5.7 0.0 0.0 95.1 - 1,017
55-64 years 1,769 2.3 ± 9.1 0.0 0.0 120.0 - 1,769
65-74 years 1,617 2.8 ± 8.6 0.0 0.0 91.8 - 1,617
75-84 years 955 3.3 ± 8.6 0.0 0.0 120.0 - 955
85 years or older 104 4.8 ± 10.6 0.0 0.0 60.0 - 104
Gender of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 2.4 ± 8.3 0.0 0.0 120.0 - 5,804
Male 2,765 3.7 ± 10.4 0.0 0.0 120.0 - 2,765
Female 3,039 1.2 ± 5.6 0.0 0.0 120.0 - 3,039
Gender of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 3.0 ± 9.0 0.0 0.0 120.0 1,429 4,080
Male 1,226 4.7 ± 11.5 0.0 0.0 120.0 635 1,861
Female 1,425 1.6 ± 5.6 0.0 0.0 68.6 794 2,219
Race of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 2.4 ± 8.3 0.0 0.0 120.0 - 5,804
White 4,907 2.5 ± 8.5 0.0 0.0 120.0 - 4,907
Black 515 1.9 ± 6.0 0.0 0.0 52.7 - 515
Other 382 1.7 ± 8.5 0.0 0.0 91.8 - 382
Race of the participant vs Obstructive Apnea Index (NREM, Supine): (Obstructive apneas with >= 5% oxygen desaturation and with or without arousal) / hour of NREM sleep in supine position from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 3.0 ± 9.0 0.0 0.0 120.0 1,429 4,080
White 2,311 3.1 ± 9.0 0.0 0.0 120.0 1,276 3,587
Black 181 2.8 ± 8.4 0.0 0.0 57.1 75 256
Other 159 2.3 ± 9.1 0.0 0.0 76.8 78 237