Table 5 Binary logistic regression analyses between characteristics of benign cases and those of B3 cases
| Â | Univariate | Multivariate | ||
|---|---|---|---|---|
OR (95% CI) | P | OR (95% CI) | P | |
Menopause | ||||
 Yes | 3.491 (1.528, 7.976) | 0.003 | 3.745 (1.628, 8.616) | 0.002 |
 No |  |  |  |  |
Multifocality | ||||
 Multifocal | 1.994 (1.442, 2.757) | 0.000 | 1.905 (1.370, 2.650) | 0.000 |
 Unifocal |  |  |  |  |
Shape | ||||
 Regular | 1.488 (0.951, 2.329) | 0.082 | 1.259 (0.788, 2.014) | 0.336 |
 Irregular |  |  |  |  |
Vascularity | ||||
 Absent/scarce | 3.088 (2.037, 4.682) | 0.000 | 2.691 (1.745, 4.150) | 0.000 |
 Present |  |  |  |  |