Table 5.
Multivariate logistic regression analysis for the SWE false negative results.
| Factor | Group | B | SE | Wald chi-square value | P | OR | 95% CI |
|---|---|---|---|---|---|---|---|
| Nodule size |
-1.436 | 0.372 | 14.925 | <0.001 | 0.238 | 0.115~0.493 | |
| Edge | Smooth* | ||||||
| Irregular | -0.695 | 0.363 | 3.667 | 0.055 | 0.499 | 0.245~1.016 | |
| Anteroposterior/transverse diameter ratio | -0.024 | 0.108 | .049 | 0.826 | 0.977 | 0.791~1.206 | |
| Calcification | Without calcification* | ||||||
| Coarse calcification | -0.569 | 0.456 | 1.553 | 0.213 | 0.566 | 0.232~1.385 | |
| Micro calcification |
-0.663 | 0.312 | 4.503 | 0.034 | 0.515 | 0.280~0.951 |
*The control group.