A Simple Clinical Measure of Quadriceps Muscle Strength Identifies Responders to Pulmonary Rehabilitation

Table 4

Binary logistic regression model for a responder in the Chronic Respiratory Questionnaire (CRQ).

	𝛽	SE	Wald 𝜒^2	P	Odds ratio (Exp 𝛽)	95% CI for Exp 𝛽
Univariate analysis
Charlson comorbidity index	0.426	0.223	3.643	0.056	1.531	0.989–2.370
Metabolic disease	−0.924	0.502	3.384	0.066	2.519	0.941–6.738
Baseline CRQ	−0.038	0.012	9.486	0.002	0.962	0.939–0.986
Multivariate analysis
Metabolic disease	−0.914	0.539	2.872	0.090	0.401	0.139–1.154
Baseline CRQ	−0.038	0.013	9.100	0.003	0.963	0.939–0.987

Only variables with 𝑃<0.1 are shown in the table.