Table 6 Selection of risk variables for in-hospital mortality in patients with ARDS using Lasso regression and Cox proportional hazards analysis

0.767

0.582–1.012

0.061

1.166

0.886–1.533

0.273

1.222

0.785–1.902

0.376

1.357

0.961–1.916

0.083

0.817

0.600–1.111

0.198

1.101

0.748–1.619

0.626

0.510

0.206–1.262

0.145

1.118

0.821–1.523

0.478

1.039

1.027–1.050

0.000

1.068

1.008–1.132

0.027

0.988

0.971–1.005

0.163

1.012

0.988–1.038

0.328

1.002

0.993–1.011

0.707

1.004

0.990–1.019

0.562

1.059

1.024–1.095

0.001

0.706

0.536–0.930

0.013