Reliability and Validity of the Czech Version of the Pittsburgh Sleep Quality Index in Patients with Sleep Disorders and Healthy Controls.
Denisa MankováDaniela DudysovaJan M NovákEva FarkovaKarolina JankůMonika KlikováJitka BuškováAleš BartošKarel SonkaJana KopřivováPublished in: BioMed research international (2021)
A high cut-off score of 10 is recommended to define poor sleep quality. Given the inconsistency of structural analyses, alternative scoring was not recommended. However, the individual components in addition to a total score should be interpreted when assessing sleep quality. We recommend editing and verifying the PSQI-CZ translation.