Table 2. The relationship between variables and overall and cancer-specific survival in patients with bladder cancer: univariate analysis.

	Overall		Cancer specific
	Hazard ratio	P-valuea	Hazard ratio	P-valuea
Age (⩽65/>65 years)		0.063		0.142
Sex (male/female)		0.338		0.803
Stage
(Superficial/invasive)	2.82 (1.74–4.57)	<0.001	4.96 (2.61–9.41)	<0.001
Grade (G1/G2/G3)	1.48 (1.14–1.92)	0.004	2.17 (1.45–3.23)	<0.001
Preoperative C-reactive protein (⩽10/>10 mg l−1)	2.50 (1.15–5.43)	0.021	3.03 (1.04–8.87)	0.043
Postoperative C-reactive protein (⩽10/>10 mg l−1)	2.31 (1.34–3.97)	0.003	3.28 (1.41–7.63)	0.006
Adjuvant therapy (No/Yes)		0.537		0.732

Values in parentheses are 95% confidence intervals.

^aCox proportional hazard model.