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Table 5 Linear regression analysis of PSQI with respect to patient characteristics

From: Evaluation of sleep quality and daytime somnolence in patients with chronic obstructive pulmonary disease in pulmonary rehabilitation

Variable

β (CI 95%)

p

Adjusted r2

Entry model

 Gender

0.161(− 2.416 4.544)

0.534

− 0.018

 Weight

0.24(− 0.92 1.038)

0.902

 Height

−0.182(− 0.898 0.791)

0.896

 BMI

−0.639(−2.973 2.07)

0.715

 Age

0.046(−0.188 0.239)

0.809

Final model

 BMI

−0.36(− 0.51 0.001)

0.051

0.099a

  1. a Linear regression analysis; BMI body mass index