ahi_o0h3a ahi_o0h4a
Name
ahi_o0h4
Label
Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Calculation
ahi_o0h4 = 60 * (hrembp4 + hrop4 + hnrbp4 + hnrop4 + oarbp + oarop + oanbp + oanop) / slpprdp
Units
events per hour
Type
numeric
Visit number vs Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 10.7 ± 12.5 6.9 0.0 78.7 - 461
Age (categorical) vs Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 10.5 ± 12.1 6.9 0.0 78.7 - 455
75-84 years 325 9.8 ± 11.1 6.7 0.0 78.7 - 325
85 years or older 130 12.4 ± 14.0 7.5 0.0 75.1 - 130
Gender vs Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 10.7 ± 12.5 6.9 0.0 78.7 - 461
Female 461 10.7 ± 12.5 6.9 0.0 78.7 - 461