Table 3.
Binary logistic regression analysis of abnormal ultrasound soft markers and prenatal diagnoses
| Related factors | B | SE | Wal | P-value | OR | 95% CI | |
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| Increased NT | 0.374 | 0.328 | 1.3 | 0.254 | 1.454 | 0.764 | 2.765 |
| Echogenic intracardiac focus | 3.071 | 0.949 | 10.477 | 0.001** | 21.562 | 3.358 | 138.453 |
| Multiple Soft Markers | 1.933 | 0.355 | 29.64 | < 0.001*** | 6.911 | 3.446 | 13.861 |
SE Standard error, OR odds ratio, CI confidence interval; **, P < 0.01; ***, P < 0.001