Skip to main content

Table 3 Model performance by all data

From: Risk assessment and prediction for lung cancer among Hong Kong Chinese men

Smoking category

p from Hosmer-Lemeshow goodness of fit

AUC (95% CI)

Concordance statistic (95% CI)

Never smokers

0.493

0.583 (0.550–0.617)

0.71 (0.67–0.77)

Former smokers

0.260

0.681 (0.646–0.715)

0.74 (0.72–0.79)

Current smokers

0.502

0.532 (0.512–0.553)

0.71 (0.67–0.76)

  1. AUC, Area under curve by the receiver operating characteristic curve
  2. Derived from 999-fold cross-validation of combined dataset