Subjective sleep quality has been identified as an important clinical construct in psychiatric
disordered patients. The Pittsburgh Sleep Quality Index (PSQI), one of the most widely used …

Despite the prevalence of sleep complaints among psychiatric patients, few questionnaires
have been specifically designed to measure sleep quality in clinical populations. The …

Background There is a high worldwide prevalence of sleep quality disturbances, and sleep
disturbances have been associated with numerous diseases. Thus, it is important to assess …

In order to effectively study the population experiencing insomnia, it is important to identify
reliable and valid tools to measure sleep that can be administered in the home setting. The …

Objective: Psychometric evaluation of the Pittsburgh Sleep Quality Index (PSQI) for primary
insomnia. Methods: The study sample consisted of 80 patients with primary insomnia (DSM …

Abstract Purpose The Pittsburgh Sleep Quality Index (PSQI) is a self-reported questionnaire
that measures sleep quality during the previous month. The aims of this study were to …

To dimensionally describe subjective sleep quality using the Pittsburgh Sleep Quality Index
(PSQI) and estimate the prevalence rate of sleep problems (PSQI global score> 5) in the …

Abstract Study Objectives: The Pittsburgh Sleep Quality Index (PSQI) is widely used to
assess subjective sleep disturbances in psychiatric, medical, and healthy adult and older …

Objective: To assess the internal consistency, test-retest reliability, and validity of the Thai
version of the Pittsburgh Sleep Quality Index (Thai-PSQI), which was recently translated …

Abstract The Pittsburgh Sleep Quality Index (PSQI) is the most widely used questionnaire in
research and clinical practice to assess sleep quality. However, a brief version of this …