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. 2024 Nov 7;15(6):533–541. doi: 10.24171/j.phrp.2024.0146

Table 5.

Results of the multiple regression analysis for HRQOL

Independent variable Unstandardized coefficients
Standardized coefficients Beta t p Collinearity statistics
F (p) R2 Adjusted R2 Durbin-Watson
B SE Tolerance VIF
(constant) 73.041 3.186 22.927 <0.001 28.503 (<0.001) 0.537 0.518 1.956
Dyspnea –1.131 0.235 –0.369 –4.820 <0.001 0.643 1.554
Weight lossa) 9.258 3.399 0.192 –2.723 0.007 0.756 1.323
OSA –2.065 0.697 –0.215 –2.962 0.004 0.712 1.404
Cancer stageb)
 Stage 2 –9.967 3.451 –0.181 –2.888 0.005 0.960 1.041
Perceived heath statusc)
 Bad –9.872 3.999 –0.179 –2.469 0.015 0.715 1.398

Dependent variable: HRQOL.

HRQOL, health-related quality of life; SE, standard error; VIF, variance inflation factor; OSA, obstructive sleep apnea.

a)

Reference group: ≥4 kg;

b)

Reference group: stage 1;

c)

Reference group: good.