From: Effect of early cardiac rehabilitation on prognosis in patients with heart failure following acute myocardial infarction
OR
95% CI
P value
PETCO2 at VT (mmHg)
 Crude
0.635
0.427–0.944
0.025
 Multivariable-adjusteda
0.612
0.405–0.924
0.019
 Multivariable-adjustedb
0.542
0.342–0.860
0.009