Related Variables

ecg Has electrocardiogram (ECG) data (Sleep Heart Health Study Visit One (SHHS1)) Administrative/SHHS1
resting Epworth Sleepiness Scale: Chance of dozing while lying down in the afternoon when circumstances permit

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888)

Search for all ESS variables within this dataset

Sleep Questionnaires/Hypersomnia/Epworth Sleepiness Scale (ESS)/Interim