Table 5.
Pearson correlation between classifier score and clinical risk factors.
| Risk factor | All samples | Cancer samples | Benign samples |
|---|---|---|---|
| Age (year) | 0.190 | 0.015 | 0.227 |
| Smoking history (pack year) | 0.185 | 0.089 | 0.139 |
| Nodule size (mm) | −0.071 | −0.081 | −0.035 |
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