Table KI 1.2. Characteristics of adults on the kidney transplant waiting list on December 31, 2004 and December 31, 2014.

Candidates waiting for transplant on December 31, 2004, and December 31, 2014, regardless of first listing date; active/inactive status is on this date, and multiple listings are not counted.

		2004		2014
		N	%	N	%
Age	18–34	7,422	12.9	9,177	9.3
	35–49	18,534	32.2	25,558	25.8
	50–64	23,711	41.1	43,282	43.7
	≥65	7,956	13.8	20,939	21.2
Sex	Female	24,306	42.2	39,754	40.2
	Male	33,317	57.8	59,202	59.8
Race	White	22,908	39.8	35,942	36.3
	Black	20,479	35.5	34,007	34.4
	Hispanic	9,288	16.1	19,222	19.4
	Asian	4,125	7.2	8,242	8.3
	Other/unknown	823	1.4	1,543	1.6
Citizenship	US citizen	54,323	94.3	90,523	91.5
	Non-citizen resident	2,699	4.7	2,762	2.8
	Non-citizen non-resident	492	0.9	361	0.4
	Other/unknown	109	0.2	5,310	5.4
Primary diagnosis	Diabetes	17,136	29.7	35,138	35.5
	Hypertension	14,338	24.9	24,117	24.4
	GN	8,994	15.6	13,825	14.0
	CKD	4,680	8.1	7,998	8.1
	Other	12,475	21.6	17,878	18.1
Diabetes (any source)		21,538	37.4	44,868	45.3
Kidney transplant history	First transplant	47,741	82.9	85,288	86.2
	Retransplant	9,882	17.1	13,668	13.8
Blood type	A	16,123	28.0	28,340	28.6
	B	9,624	16.7	16,035	16.2
	AB	1,559	2.7	2,796	2.8
	O	30,317	52.6	51,785	52.3
PRA/CPRA	< 1%	28,649	49.7	60,469	61.1
	1–< 20%	11,225	19.5	8,410	8.5
	20–< 80%	8,378	14.5	14,760	14.9
	80–< 98%	4,215	7.3	6,013	6.1
	98–100%	3,677	6.4	8,590	8.7
	Unknown	1,479	2.6	714	0.7
Waiting time	< 1 year	19,760	34.3	27,068	27.4
	1–< 2 years	12,911	22.4	21,811	22.0
	2–< 3 years	8,869	15.4	16,139	16.3
	3–< 4 years	5,909	10.3	11,336	11.5
	4–< 5 years	3,878	6.7	8,066	8.2
	≥ 5 years	6,296	10.9	14,536	14.7
Will accept ECD or KDPI >85% kidney		24,754	43.0	50,925	51.5
Multi-organ	Kidney alone	54,977	95.4	95,953	97.0
	Kidney-pancreas	2,328	4.0	1,979	2.0
	Kidney-liver	259	0.4	844	0.9
	Kidney-heart	54	0.1	165	0.2
	Other	5	0.0	15	0.0
All candidates		57,623	100.0	98,956	100.0

CKD, cystic kidney disease; GN, glomerulonephritis; KDPI, kidney donor profile index.