Name
rdi3p
Label
Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Description

[(total number of apneas and hypopneas associated with >= 3% oxygen desaturation) / (hours of sleep)]

Calculation
rdi3p = 60 * ( hrembp3 + hrop3 + hnrbp3 + hnrop3 + carbp3 + carop3 + canbp3 + canop3 + oarbp3 + oarop3 + oanbp3 + oanop3 ) / slpprdp
Units
events per hour (h)
Type
numeric
Tags
ahi
Visit Number vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 15.7 ± 15.1 11.4 0.0 89.3 - 461
Age (categorical) vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 15.5 ± 14.8 11.4 0.0 89.3 - 455
75-84 years 325 14.7 ± 14.0 10.6 0.0 89.3 - 325
85 years or older 130 17.7 ± 16.4 13.5 0.1 80.1 - 130
Gender vs Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 15.7 ± 15.1 11.4 0.0 89.3 - 461
Female 461 15.7 ± 15.1 11.4 0.0 89.3 - 461