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Name
oardnop2
Label
Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events.

Units
events per hour
Type
numeric
Tags
oai_snpo_oa2u_f1t1
Visit vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 1.9 ± 8.6 0.0 0.0 88.1 3 735
Participant's age (category) vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 1.8 ± 8.4 0.0 0.0 88.1 3 658
5-14 yrs old 64 0.5 ± 2.5 0.0 0.0 16.6 - 64
15-24 yrs old 112 0.2 ± 1.1 0.0 0.0 10.6 - 112
25-34 yrs old 62 3.1 ± 12.9 0.0 0.0 75.3 - 62
35-44 years 97 1.1 ± 3.1 0.0 0.0 18.7 1 98
45-54 years 146 2.2 ± 10.9 0.0 0.0 88.1 2 148
55-64 years 84 3.3 ± 12.1 0.0 0.0 82.9 - 84
65-74 years 57 1.6 ± 4.4 0.0 0.0 25.1 - 57
75-84 years 31 4.5 ± 10.2 0.0 0.0 45.0 - 31
85 years or older 2 1.9 ± 2.7 1.9 0.0 3.8 - 2
Participant's sex vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1.9 ± 8.6 0.0 0.0 88.1 3 735
Female 403 1.1 ± 6.1 0.0 0.0 82.4 3 406
Male 329 2.9 ± 10.8 0.0 0.0 88.1 - 329
Participant's race vs Obstructive Apnea Index (NREM, Non-Supine) : (Obstructive apneas with >= 2% oxygen desaturation and with or without arousal) / hour of NREM sleep in non-supine position from type I polysomnography
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1.9 ± 8.6 0.0 0.0 88.1 3 735
White 302 1.8 ± 8.3 0.0 0.0 82.4 2 304
Black 408 2.0 ± 9.0 0.0 0.0 88.1 1 409
More than one race 22 0.01 ± 0.06 0.0 0.0 0.3 - 22