Table 4 Model performance of estimated absolute risk of lung cancer (by 2.83%)a
From: Risk assessment and prediction for lung cancer among Hong Kong Chinese men
Smoking category | Accuracy | Positive predictive value | Negative predictive value |
|---|---|---|---|
Never smokers | 0.826 (0.795–0.854) | 0.674 | 0.838 |
Former smokers | 0.489 (0.452–0.527) | 0.489 | 1.000 |
Current smokers | 0.807 (0.780–0.832) | 0.821 | 0.500 |
Overall | 0.715 (0.696–0.734) | 0.818 | 0.674 |