A very brief self-report scale for measuring insomnia severity using two items from the Insomnia Severity Index - development and validation in a clinical population.
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DOI: 10.1016/j.sleep.2021.03.003
Abstract: OBJECTIVE To develop a very brief scale with selected items from the Insomnia Severity Index (ISI), and to investigate the psychometric properties of the proposed scale in a psychiatric sample. METHODS Patient data from seven… read more here.
Keywords: insomnia severity; clinicaltrials gov; https; items insomnia ... See more keywords