Table IV. Comparison of demographic characteristics according to
Insomnia Severity Index
According to the Pittsburgh Sleep Quality Scale, those with good sleep
quality experienced less insomnia compared to the Insomnia Severity
Index (p: 0,000), while they had a lower OSAS risk compared to the
Berlin sleep questionnaire (p: 0,001). A comparison of the Pittsburgh
Sleep Quality Scale and the Insomnia Severity Index and the Berlin sleep
questionnaire is given in Table 5.