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. 2015 Nov;3(20):306. doi: 10.3978/j.issn.2305-5839.2015.11.30

Table 2. Cox multivariable regression proportional hazard model: risk factors for survival.

Factor P Exp (B) 95% CI
Early
   Crash-to burn patients 0.002 0.504 0.312-0.784
   Waiting-time >2 years 0.044 0.578 0.280-0.924
Late
   Age >60 years 0.008 1.192 1.088-1.420
   Ischemic 0.029 0.718 0.458-0.856
   Pulmonary artery hypertension (PHT) 0.092 1.322 0.942-1.678