Table 3—

Logistic regression analysis and odds ratios(ORs) for survival among patients with chronic obstructive pulmonary disease

ParameterOR (95% CI)Likelihood ratio test
Chi-squaredDfp-value
BODE0.738009 (0.72834–0.747806)14.732110.0001
Charlson0.90021 (0.888416–0.91216)3.8838410.0487
Exercise capacity#1.02158 (1.0082–1.03514)11.160610.0008
  • CI: confidence interval. #: measured in W.