Table 2. Risk factors for graft failure.

	Univariate analysis			Multivariate analysis
	HR	95% CI	P value	HR	95% CI	P value
Recipient age	1.076	0.979–1.184	0.129
Recipient sex	1.197	0.687–2.088	0.525
Donor age	1.011	0.989–1.034	0.322
Living donor	0.694	0.375–1.285	0.245
Time on dialysis prior to transplantation (per month)	1.005	1.000–1.011	0.049
No. of HLA mismatches	1.227	0.986–1.527	0.067	1.243	0.995–1.552	0.055
ABO incompatible	2.875	1.225–6.751	0.015	3.910	1.676–9.123	0.002
Delayed graft function	3.752	1.633–8.619	0.002	3.544	1.511–8.311	0.004
CMV	2.610	1.436–4.745	0.002	2.244	1.205–4.177	0.011
HBV	3.503	0.833–14.731	0.087	6.349	1.434–28.114	0.015
HCV	3.964	0.540–29.121	0.176

CMV, cytomegalovirus; HBV, hepatitis B virus; HCV, hepatitis C virus.