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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