Table 2 Comparison of baseline characteristics between the two groups in total populations
OR | 95% CI | P | |
|---|---|---|---|
Microcalcifications (yes vs. no) | 2.22 | 1.44–3.42 | 0.000 |
Increased blood flow (yes vs. no) | 2.90 | 1.83–4.61 | 0.000 |
Crab sign (yes vs. no) | 0.80 | 0.49–1.30 | 0.366 |
Spiculated margin (yes vs. no) | 1.05 | 0.66–1.69 | 0.826 |