outcomemeasuresResponsestoasleepquestionnairecontainingthePittsburgh SleepQualityIndexandobtainingsleephygieneknowledgeand practice, aswellasknowledgeoncaffeinewereusedfordata collection. ResultsRegressionanalysiswithstepwiseselectionprocedurerevealed thatsleephygienepracticewassignificantlyassociatedwiththe PittsburghSleepQualityIndexscoreafteradjustingforage, gender,yearofstudy,andtypeofresidence(b=-0.08,P<0.001). ConclusionsOurstudy'sresultsindicatedthatsleephygienepracticewas …