Table 3.

Clinical features associated with recurrence identified by multivariate logistic regression analysis using backward selection

Clinical features	β	Wald	SE	P-value	OR (95% CI)
Age	0.026	3.373	0.014	0.07	1.027 (0.999–1.057)
Bilaterality	1.168	2.049	0.816	0.15	3.216 (0.770-22.095)
Multifocality	-1.399	2.874	0.825	0.09	0.247 (0.035–1.050)
Number of metastatic LN	0.044	4.119	0.022	0.04	1.045 (1.002–1.091)
CT-reported LN status	1.816	2.789	1.088	0.09	6.149 (1.060-117.379)
T stage	0.911	4.047	0.453	0.04	2.487 (1.109–6.495)
Intercept	-7.598	13.445	2.072	< 0.001	0.001 (0-0.019)

LN: Lymph node; OR: Odds ratio; SE: Standard error