Table 5.

Analytical results of graft survival from univariable Cox regression

Variables	HR	95% CI	P value
Recipient diabetes			<0.0001a
Yes	1.62	1.33–1.99
No (reference)
Recipient BMI, 1-unit increase	1.03	1.01–1.05	0.0011a
Recipient age, 1-yr increase	1.02	1.01–1.03	<0.0001a
Sex
Male	1.00	0.82–1.21	0.9889
Female (reference)
Race			0.0018a
Black	1.10	0.86–1.42
Other	0.60	0.45–0.82
White (reference)
Delayed graft function			<0.0001a
Yes	3.40	2.44–4.73
No (reference)
Pre-emptive transplant			0.0383a
No	1.32	1.02–1.72
Yes (reference)
Dialysis duration, 1-yr increase	1.02	0.99–1.05	0.1858
Age mismatch category			0.8061
Donor 20+ than recipient	1.04	0.73–1.48
Recipient 20+ than donor	1.09	0.84–1.41
Within 20 yr (reference)
BMI mismatch category			0.0494a
Donor 10+ kg/m2 than recipient	1.21	0.88–1.66
Recipient 10+ kg/m2 than donor	1.39	1.05–1.85
Within 10 kg/m2 (reference)
Sex mismatch category			0.7482
Male-to-male	1.11	0.85–1.45
Female-to-male	0.99	0.76–1.29
Male-to-female	1.11	0.82–1.49
Female-to-female (reference)

BMI, body mass index; HR, hazard ratio.

^aP < 0.10.