Gender

Visit number vs Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 7.7 ± 9.4 5.0 0.0 74.9 - 461
Age (categorical) vs Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 7.5 ± 8.8 5.0 0.0 61.0 - 455
75-84 years 325 7.0 ± 8.5 4.9 0.0 61.0 - 325
85 years or older 130 8.6 ± 9.3 5.3 0.0 44.2 - 130
Gender vs Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 7.7 ± 9.4 5.0 0.0 74.9 - 461
Female 461 7.7 ± 9.4 5.0 0.0 74.9 - 461