Cours universitaire sur le traitement de leau pdf Beirut

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PITTSBURGH SLEEP QUALITY INDEX (PSQI) Instructions: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. Please answer all questions. Check the box on the bottom of the form to calculate total score. Pittsburgh sleep quality index pdf Jounieh Background: The Pittsburgh Sleep Quality Index (PSQI) and the Epworth Sleepiness Scale (ESS) are questionnaires used to assess sleep quality and excessive daytime sleepiness in clinical and population-based studies. The present study aimed to evaluate the construct validity and factor structure of …

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