hi_hp5x0n_f1t3 hi_pb_hp3x2n_f1t3
Name
hi_pb_hp3x0n_f1t3
Label
Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used) / hour of estimated sleep from type III home sleep apnea test
Description

Calculated - Summary metric of sleep disordered breathing events.

Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)

Units
events per hour
Type
numeric
Tags
hi_pb_hp3x0u hi_pb_hp3x0u_f1t3 rdinbp
A4b. Visit of Sleep Study vs Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used) / hour of estimated sleep from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 9.9 ± 9.9 7.3 0.0 97.4 - 3,012
Visit 3 2,332 10.6 ± 10.9 8.0 0.0 87.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used) / hour of estimated sleep from type III home sleep apnea test
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 9.9 ± 9.9 7.3 0.0 97.4 - 3,012
Non-Hispanic White 1,842 10.2 ± 9.7 7.7 0.0 84.4 - 1,842
Non-Hispanic Black 359 8.9 ± 10.5 5.2 0.0 66.2 - 359
Hispanic 557 9.5 ± 9.7 6.7 0.0 74.8 - 557
Asian 112 10.2 ± 10.4 7.5 0.0 56.1 - 112
Other 142 8.7 ± 10.5 5.9 0.0 97.4 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Hypopnea Index (Supine): (Hypopneas with > 30% flow reduction and no oxygen desaturation threshold used) / hour of estimated sleep from type III home sleep apnea test
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 10.6 ± 10.9 8.0 0.0 87.0 - 2,332
Non-Hispanic White 1,494 11.1 ± 11.4 8.3 0.0 87.0 - 1,494
Non-Hispanic Black 247 8.4 ± 9.6 5.5 0.0 80.8 - 247
Hispanic 397 9.9 ± 10.5 7.2 0.0 81.4 - 397
Asian 84 12.2 ± 10.0 10.2 0.0 49.0 - 84
Other 110 10.4 ± 8.5 9.6 0.0 40.4 - 110