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nsrr_ahi_hp3u under Harmonized/Polysomnography/Apnea-Hypopnea Indices in HEARTBEAT variables
Harmonized by the NSRR team.Data collected with no EEGs. Refer to the source for detailed definition for respiratory events: :ahi_screening: at Baseline
ahi_screening under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in HEARTBEAT variables
Calculated - Summary metric of sleep disordered breathing events from the baseline screening visit.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)There is a HeartBEAT specific respiratory event index measure :aphypi:. Details can be found in the Embletta scoring manual.