Table 2 : Cox regression analysis for recurrence in 82 patients.

	HR	P-value	95.0% CI
			Lower	Upper
Line of treatment (BCG vs. docetaxel)	0.674	0. 321	0.309	1.468
Age   (≥65 vs. <65)	3.080	0.025*	1.148	8.263
Sex    (male vs. female)	0.372	0.270	0.064	2.158
Grade   (high vs. low)	11.798	0.008*	1.907	72.981
Multiplicity (multiple vs. single)	2.710	0.041*	1.040	7.060
Size  (≥3 cm vs. <3 cm)	1.178	0.682	0.539	2.575