Psychometric evaluation and tests of validity of the Medical Outcomes Study 12-item Sleep Scale (MOS sleep)

Allen, Richard P.; Kosinski, Mark; Hill-Zabala, Christina E.; Calloway, Michael O.

doi:10.1016/j.sleep.2008.06.003

Psychometric evaluation and tests of validity of the Medical Outcomes Study 12-item Sleep Scale (MOS sleep)

Objective To validate the psychometric properties of the Medical Outcomes Study (MOS) Sleep Scale in subjects with restless legs syndrome (RLS). Methods Data from a clinical trial program involving two Phase III, double-blind, placebo-controlled trials of ropinirole in subjects with moderate-to-s…