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Table 5 Correlation between factors and RP by multivariate analysis

From: Preexisting radiological interstitial lung abnormalities are a risk factor for severe radiation pneumonitis in patients with small-cell lung cancer after thoracic radiation therapy

Factors

B

S.E

Wald

df

P

EXP (B)

95% EXP(B)

Lower

Upper

Radiological ILAs

−1.652

.728

5.154

1

.023

.192

.046

.789

Smoking history (≥40 pack-years of smoking)

−1.828

.731

6.252

1

.012

.161

.038

.674

  1. Abbreviations: ILAs interstitial lung abnormalities, RP radiation pneumonitis