Open AccessMedicinePsychology
M. Johns
1991.11.1SLEEP
tlooto Summary
The development and use of a new scale, the Epworth sleepiness scale (ESS), is described, which is a simple, self-administered questionnaire which is shown to provide a measurement of the subject's general level of daytime sleepiness.
Abstract
Abstract is not available.
Citation format
JOHNS, M. A new method for measuring daytime sleepiness: The epworth sleepiness scale. SLEEP, 1991, 14 6: 540–5.