Table 4.

LDKT demographics for preKT, dialysis < 1 yr, and dialysis ≥ 1 yr for the early and late time periods.

Recipient Characteristic	2003-2005			2010-2012			p-value
	Preemptive	Dialysis < 1 yr	Dialysis ≥1 yr	Preemptive	Dialysis < 1 yr	Dialysis ≥ 1 yr
Total LDKT recipients	n=3,358	n=2,283	n=5,061	n=4,808	n=2,128	n=5,133
Age (yrs)	46 ± 15	42± 15	45 ± 15	49 ± 15	44± 17	47 ± 15	<0.001*, <0.001+, <0.001#
Gender (% female)	44% (1,477)	39% (899)	41% (2,076)	40% (1,899)	35% (749)	38% (1,927)	<0.001*, 0.004+, <0.001#
Race: Caucasian	77% (2,575)	68% (1,556)	52% (2,651)	77% (3,697)	67% (1,416)	52% (2,682)	0.04*, <0.001+, 0.8#
African-American	10% (333)	13% (298)	21% (1,077)	8% (405)	10% (213)	21% (1,087)
Hispanic/Latino	9% (299)	13% (304)	20% (1,004)	10% (488)	17% (363)	20% (1,049)
Other/missing	5% (151)	5% (125)	7% (329)	5% (218)	6% (136)	6% (315)
Payer: Private insurance	76% (2,553)	64% (1,470)	40% (2,006)	76% (3,638)	63% (1,331)	36% (1,850)	0.15*, 0.8+, <0.001#
Medicare	18% (601)	35% (808)	54% (2,712)	19% (917)	32% (686)	58% (2,987)
Other/missing	6% (204)	6% (141)	6% (343)	5% (253)	5% (111)	6% (296)
Diagnosis: Diabetes	15% (510)	22% (491)	23% (1,169)	15% (737)	23% (490)	25% (1,258)	0.005*, 0.2+, 0.3#
Hypertension	12% (415)	15% (332)	22% (1,098)	14% (654)	16% (330)	21% (1,102)
PCKD	17% (586)	7% (163)	5% (271)	20% (952)	6% (122)	6% (288)
GN	29% (973)	32% (731)	27% (1,388)	28% (1,343)	31% (668)	27% (1,402)
Other/missing	26% (874)	25% (566)	22% (1,135)	23% (1,122)	24% (518)	21% (1,083)

^*p-value for statistical difference between values for preemptive patients in early vs late time periods.

⁺p-value for statistical difference between values for dialysis < 1 yr patients in early vs late time periods.

^#p-value for statistical difference between values for dialysis > 1 yr patients in early vs late time periods.