Table 4. Univariate and multivariate analyses of various prognostic parameters in patients with bladder cancer Cox-regression analysis.

	Univariate analysis			Multivariate analysis
	No. patients	p	Regression coefficient (SE)	p	Relative risk	95% confidence interval
URG4		<0.001	1.202(0.246)	<0.001	3.403	1.976–5.859
Low expression	66
High expression	106
T classification		0.038	0.442(0.213)	0.313	0.775	0.472–1.271
T1	90
T2	82
N classification		<0.001	1.199(0.326)	0.014	2.361	1.189–4.688
0	150
1	22