Table 4 Prediction of the treatment factor for mortality in patients with ILD and NSCLC assessed using the Cox proportional-hazards model

ILD treatment

 Antifibrotics

0.714

0.420–1.214

0.214

 Corticosteroid ± IS

2.058

1.218–3.476

0.007

1.162

0.503–2.685

0.726

Acute exacerbation

2.124

1.147–3.931

0.017

1.282

0.542–3.034

0.572

Initial treatment for LC

 Surgery

0.198

0.092–0.423

< 0.001

0.235

0.106–0.522

< 0.001

 Chemotherapy

2.334

1.276–4.269

0.006

1.290

0.682–2.439

0.434

 Radiotherapy

0.781

0.412–1.480

0.449

 CCRT

0.916

0.222–3.776

0.904