Table 3.
Ductal Adenocarcinoma Model obtained from the first and second LASSO logistic regression (n = 167)
| Variables | Regression Coefficients of the first LLRa | Regression Coefficients of the second LLRb | 95% CIb |
|---|---|---|---|
| Intercept | −5.3255467964 | −4.832765 | −19.837 – + 4.153 |
| Age | + 0.1493804071 | + 0.119876 | + 0.032 – + 0.403 |
| Ammonia | + 0.0036286701 | + 0.001723 | + 0.000 – + 0.023 |
| M34 | −0.1699431526 | − 0.102787 | − 0.402 – + 0.000 |
| M37 | + 0.0006675672 | // | // |
| M42 | + 0.0009076002 | // | // |
| M43 | + 0.0007153015 | + 0.002183 | −0.006 – + 0.005 |
| M44 | + 0.0047526254 | + 0.001295 | + 0.001 – + 0.051 |
| M46 | −0.0007407600 | // | // |
| M60 | −0.0003390278 | // | // |
| Propanol | + 0.0054942415 | // | // |
| M62 | −0.2138505207 | −0.335321 | −1.007 – − 0.077 |
| Sulfur dioxide | − 0.2595054348 | −0.384319 | − 1.116 – − 0.132 |
| M66 | − 0.1459224298 | // | // |
| M71 | + 0.0062530914 | + 0.012486 | + 0.000 – + 0.040 |
| M74 | −0.0120892660 | −0.021012 | − 0.159 – + 0.000 |
| M75 | − 0.0008072235 | // | // |
| M88 | −0.0142597155 | // | // |
| M89 | + 0.2297944263 | + 0.426043 | + 0.536 – + 2.368 |
| M91 | −0.0286331109 | // | // |
| M106 | −0.0135291587 | // | // |
| M111 | + 0.0926572905 | // | // |
| M112 | + 0.0054448431 | + 0.023171 | + 0.000 – + 0.230 |
CI confidence interval, obtained from a 10-fold iteration Bootstrap procedure
aRegression Coefficients of the first LASSO logistic regression (2nd column)
bRegression coefficients of the Ductal Adenocarcinoma Model obtained from the second, iterated LASSO logistic regression (3rd and 4th columns)