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Table 6 Comparison of the questionnaire scores according to Body Mass Index

From: Association of sleep quality with excessive daytime somnolence and quality of life of elderlies of community

Questionnaires Normal weight Overweight Obese p
PSQI 11.21 ± 3.7 11.18 ± 3 11.34 ± 3 0.97
ESS 7.94 ± 2.4 8.37 ± 2.2 8.66 ± 2.1 0.43
BQ (% high risk) 37 36 38 0.13
IPAQ (% actives) 89 87 86 0.24
  1. PSQI Pittsburgh Sleep Quality Index, ESS Epworth Sleepiness Scale, BQ Berlin Questionnaire, IPAQ International Physical Activity Questionnaire