Table 8: Subgroup analysis for the prediction of ARDS with the LIPS, ANG-2, and LIPS + ANG-2 models.

Group AGroup B
LIPSANG-2LIPS + ANG-2LIPSANG-2LIPS + ANG-2

Cutoff5.25003.11100.28275.25005.92350.2392
TPR0.61540.76920.73080.63160.63160.8421
TNR0.58210.68660.76120.82610.89130.8261
PPV0.36970.49430.54930.59120.69820.6585
NPV0.79170.88190.87660.84920.85870.9293
AUC0.6520.7490.7720.7880.7200.847
95% CI0.532~0.7720.631~0.8680.664~0.8810.675~0.9020.566~0.8730.742~0.952
value0.023<0.001<0.001<0.0010.006<0.001

Group A: patients who had received prior therapy before admission; group B: patients who had not received prior therapy before admission.