PIRS65 – Pittsburgh Insomnia Rating Scale, 65 item version; Spielman Insomnia Symptom Questionnaire; PSQI – Pittsburgh Sleep Quality Index; MFI-20 – Multidimensional Fatigue Inventory; Epworth Sleepiness Scale; BSI – Brief Symptom Inventory; SF-36 – Medical Outcome Survey, Short Form 36. The ...
There were several standardized questionnaires embedded in the survey, including the Insomnia Severity Index and the Pittsburgh Sleep Quality Index (eMethods in the Supplement) as well as the Beck Depression Inventory38 and State-Trait Anxiety Inventory,39 2 questionnaires that measure severity of ...