Name
ahntdur
Label
Total Duration of Apneas and Hypopneas (NREM): Apneas with no oxygen desaturation threshold used and hypopneas with > 30% flow reduction and no oxygen desaturation threshold used during NREM sleep from type II polysomnography
Units
minutes (min)
Type
numeric
Visit number vs Total Duration of Apneas and Hypopneas (NREM): Apneas with no oxygen desaturation threshold used and hypopneas with > 30% flow reduction and no oxygen desaturation threshold used during NREM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 42.9 ± 39.8 32.1 0.0 249.8 - 461
Age (categorical) vs Total Duration of Apneas and Hypopneas (NREM): Apneas with no oxygen desaturation threshold used and hypopneas with > 30% flow reduction and no oxygen desaturation threshold used during NREM sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 42.8 ± 39.7 32.1 0.0 249.8 - 455
75-84 years 325 40.4 ± 39.2 29.1 0.2 249.8 - 325
85 years or older 130 49.0 ± 40.6 40.6 0.0 152.3 - 130
Gender vs Total Duration of Apneas and Hypopneas (NREM): Apneas with no oxygen desaturation threshold used and hypopneas with > 30% flow reduction and no oxygen desaturation threshold used during NREM sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 42.9 ± 39.8 32.1 0.0 249.8 - 461
Female 461 42.9 ± 39.8 32.1 0.0 249.8 - 461