rdi4p rdirem3p
Name
rdinr3p
Label
Apnea-Hypopnea Index (NREM): Apneas with >= 3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal / hour of NREM sleep from type II polysomnography
Description

Calculated - Summary metric of sleep disordered breathing events

Calculation
rdinr3p = 60 * ( hnrbp3 + hnrop3 + canbp3 + canop3 + oanbp3 + oanop3 ) / ( slpprdp - minremp )
Units
events per hour
Type
numeric
Tags
ahi_sn_ap3uhp3x3u_f1t2
Sleep Heart Health Study (SHHS) Visit Number vs Apnea-Hypopnea Index (NREM): Apneas with >= 3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal / hour of NREM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,642 11.7 ± 15.1 5.8 0.0 122.8 162 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,609 13.2 ± 16.2 7.0 0.0 116.8 1,471 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Apnea-Hypopnea Index (NREM): Apneas with >= 3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 11.7 ± 15.1 5.8 0.0 122.8 162 5,804
35-44 years 336 7.6 ± 13.4 2.5 0.0 95.8 6 342
45-54 years 999 8.8 ± 14.1 3.5 0.0 122.8 18 1,017
55-64 years 1,734 11.5 ± 15.4 5.4 0.0 111.7 35 1,769
65-74 years 1,572 13.0 ± 15.4 7.6 0.0 117.7 45 1,617
75-84 years 907 14.0 ± 14.7 9.2 0.0 86.0 48 955
85 years or older 94 16.9 ± 17.2 10.4 0.0 79.8 10 104
Gender of the participant vs Apnea-Hypopnea Index (NREM): Apneas with >= 3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 11.7 ± 15.1 5.8 0.0 122.8 162 5,804
Male 2,691 15.8 ± 16.9 10.1 0.0 122.8 74 2,765
Female 2,951 7.9 ± 12.2 3.3 0.0 111.7 88 3,039
Gender of the participant vs Apnea-Hypopnea Index (NREM): Apneas with >= 3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal / hour of NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,609 13.2 ± 16.2 7.0 0.0 116.8 1,471 4,080
Male 1,198 17.7 ± 17.7 11.8 0.0 116.8 663 1,861
Female 1,411 9.4 ± 13.6 4.3 0.0 114.5 808 2,219
Race of the participant vs Apnea-Hypopnea Index (NREM): Apneas with >= 3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal / hour of NREM sleep from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 11.7 ± 15.1 5.8 0.0 122.8 162 5,804
White 4,785 11.9 ± 15.1 6.1 0.0 122.8 122 4,907
Black 477 11.7 ± 16.7 4.9 0.0 119.0 38 515
Other 380 9.2 ± 12.8 4.1 0.0 72.8 2 382
Race of the participant vs Apnea-Hypopnea Index (NREM): Apneas with >= 3% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal / hour of NREM sleep from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,609 13.2 ± 16.2 7.0 0.0 116.8 1,471 4,080
White 2,279 13.5 ± 16.3 7.3 0.0 116.8 1,308 3,587
Black 171 12.1 ± 16.1 4.8 0.0 80.5 85 256
Other 159 10.5 ± 14.6 5.5 0.0 87.5 78 237