hi_po_hp3x2n_f1t3 hi_po_hp3x4n_f1t3
Name
hi_po_hp3x3n_f1t3
Label
Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation) / 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_po_hp3x3u hi_po_hp3x3u_f1t3 rdinop3
A4b. Visit of Sleep Study vs Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 0.3 ± 1.1 0.0 0.0 18.3 - 3,012
Visit 3 2,332 0.8 ± 2.0 0.2 0.0 32.2 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 0.3 ± 1.1 0.0 0.0 18.3 - 3,012
Non-Hispanic White 1,842 0.3 ± 0.9 0.0 0.0 13.9 - 1,842
Non-Hispanic Black 359 0.5 ± 1.7 0.0 0.0 18.3 - 359
Hispanic 557 0.2 ± 0.7 0.0 0.0 8.7 - 557
Asian 112 0.4 ± 1.4 0.0 0.0 10.7 - 112
Other 142 0.3 ± 1.1 0.0 0.0 12.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Hypopnea Index (Non-Supine): (Hypopneas with > 30% flow reduction and >= 3% oxygen desaturation) / hour of estimated sleep from type III home sleep apnea test
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 0.8 ± 2.0 0.2 0.0 32.2 - 2,332
Non-Hispanic White 1,494 0.8 ± 1.9 0.2 0.0 30.9 - 1,494
Non-Hispanic Black 247 1.2 ± 2.8 0.3 0.0 32.2 - 247
Hispanic 397 0.7 ± 1.3 0.2 0.0 9.6 - 397
Asian 84 0.6 ± 1.3 0.08 0.0 8.7 - 84
Other 110 1.1 ± 2.4 0.2 0.0 21.6 - 110