Validity of the Pittsburgh Sleep Quality Index (PSQI) among Nigerian university students
作者： Olutayo O. Aloba , Abiodun O. Adewuya , Bola A. Ola , Boladale M. Mapayi
DOI: 10.1016/J.SLEEP.2006.08.003
关键词:
摘要: Abstract Objectives Sleep-related problems and detection of them remain largely an unidentified public health issue, especially among university students. This study aims to assess the validity Pittsburgh Sleep Quality Index (PSQI) Nigerian Methods Five hundred twenty students completed PSQI, 12-item General Health Questionnaire (GHQ-12) questionnaires pertaining socio-demographic details. The were then interviewed for diagnosis insomnia according Diagnostic Statistical Manual Mental Disorders, Fourth edition (DSM-IV) International Classification revised criteria (ICSD-R). Results PSQI was moderate value in screening insomnia, with best cut-off score at 5 (sensitivity 0.720, specificity 0.545, overall correct classification rate 0.554). correlation between GHQ-12 0.252 ( p Conclusion psychometric compared what has been obtained Western cultures. Nonetheless, it is still a useful instrument sleep this population.
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