Table 2.

Odds ratios for the selected sonographic features by multivariate logistic regression analysis and their corresponding weighting.

	P Value	Odds Ratio	95% Confidence Interval	Corresponding weighting
Short-axis diameter	0.653	1.106	0.713-1.715	/
L/S	0.015*	1.644	1.102-2.453	2
Hilum	0.002*	1.894	1.265-2.835	2
Echogenicity	0.000*	5.375	2.936-9.842	3
Calcifications	0.000*	6.201	4.127-9.317	3
Cystic change	0.000*	71.818	9.408-548.249	6
Vascularity pattern	0.000*	3.811	2.331-6.230	3

^*P Value<0.05.