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Table 8 Spearman’s rank correlation coefficient between the AIS, ESS, and ISI results and the respondents’ group of origin

From: Sleep disorders among educationally active elderly people in Bialystok, Poland: a cross-sectional study

 

UTA

UHS/UPP

AIS

ESS

ISI

AIS

ESS

ISI

rs

p

rs

p

rs

p

rs

p

rs

p

rs

p

AIS

–

–

0.339

< 0.001*

0.794

< 0.001*

–

–

0.145

0.217

0.794

< 0.001*

ESS

0.339

< 0.001*

–

–

0.405

< 0.001*

0.145

0.217

–

–

0.212

0.070

ISI

0.794

< 0.001*

0.405

< 0.001*

–

–

0.794

< 0.001*

0.212

0.070

–

–

  1. Abbreviations: AIS Athens Insomnia Scale, ESS Epworth Sleepiness Scale, ISI Insomnia Severity Index, rs Spearman’s rank correlation coefficient, p p-value, UHS University of Healthy Senior, UPP University of Psychogeriatric Prophylactics, UTA University of the Third Age, * statistically significant value