Table 5 Multivariate Analysis of Risk Factors Associated with PEM-induced ILD

Age (<71 vs ≧71)

0.20

0.003-2.52

0.23

Gender (Female vs Male)

1.32

0.03-53.99

0.86

Smoking history (no vs yes)

4.68

0.09-443.12

0.44

Performance status (0–1 vs 2–3)

0.17

0.005-5.38

0.28

Number of line (1–2 vs 3-)

0.23

0.009-2.83

0.27

IIPs (no vs yes)

34.37

1.64-4566.21

0.019*