Table 4. Multivariate logistic regression analysis of LN-prRLN metastasis and clinicopathological characteristics of PTC.

High-risk factor	β	S.E.	Wals	P	Exp	OR 95% C.I.
Right tumor size	0.855	0.291	8.631	0.003	2.352	1.329	4.160
Capsular invasion	1.107	0.430	6.629	0.010	3.026	1.303	7.029
R-VI-1 lymph node metastasis	1.844	0.505	13.345	0.000	6.323	2.351	17.009
R-lateral lymph node metastasis	1.387	0.434	10.197	0.001	4.005	1.709	9.384