Table 5.

Cox regression model to predict tumor overall survival, FAS population (n = 502).

Univariate Analysis	Hazard Ratio	95% CI	p-Value
High- vs. intermediate-risk group	1.572	0.967–2.557	0.0679
T1 vs. Ta	1.64	0.99–2.715	0.1579
Primary cis vs. T1	0	0
Primary cis vs. Ta	0	0
G2 vs. G1	1.801	0.935–3.46	0.0533
G3 vs. G2	1.228	0.712–2.118
G3 vs. G1	2.212	1.158–4.219
Cis vs. no cis	1.2	0.375–3.831	0.7571
Recurrent vs. primary	1.017	0.618–1.675	0.947
Treatment duration <4 vs. ≥4 months	1.948	1.171–3.239	0.0102
No maintenance vs. maintenance	1.789	0.984–3.253	0.0565
Previous MMC vs. no	0.967	0.461–2.024	0.9294
Previous BCG vs. no	0.801	0.29–2.217	0.6709
Age ≥70 vs. <70 years	3.459	1.943–6.157	<0.0001
Male vs. female	1.663	0.793–3.496	0.1781
Smoker vs. non-smoker	0.973	0.506–1.869	0.9353
Multiple vs. single tumor	1.158	0.591–2.269	0.6684
Size ≥3 vs. <3 cm	1.024	0.724–1.449	0.8895
Multivariate Analysis	Hazard Ratio	95% CI	p-value
Age ≥70 vs. <70 years	3.356	1.884–5.976	<0.0001
Treatment duration <4 vs. ≥4 months	1.824	1.095–3.039	0.0211