Requires Adobe Acrobat Reader

Table 2.9

Living Donor Characteristics, 1999 to 2008

Kidney Donors

Donor Relation	Year
Donor Relation	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
Total	4,725	5,499	6,041	6,240	6,473	6,647	6,571	6,435	6,044	5,968
Parent	784	722	845	804	769	716	727	610	601	567
Offspring	765	979	1,059	1,158	1,138	1,204	1,210	1,179	1,029	1,000
Identical Twin	7	12	12	14	15	9	19	21	15	14
Full Sibling	1,655	1,838	1,879	1,808	1,848	1,836	1,660	1,637	1,472	1,404
Half Sibling	77	71	91	67	83	66	82	64	63	54
Other Relative	348	411	468	494	478	510	506	492	492	459
Spouse Unrelated	577	668	715	720	731	784	791	780	752	715
Other Unrelated	476	775	930	1,116	1,328	1,436	1,496	1,571	1,443	1,558
Unknown	36	23	42	59	83	86	80	81	177	197
Total (%)	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%
Parent	16.6%	13.1%	14.0%	12.9%	11.9%	10.8%	11.1%	9.5%	9.9%	9.5%
Offspring	16.2%	17.8%	17.5%	18.6%	17.6%	18.1%	18.4%	18.3%	17.0%	16.8%
Identical Twin	0.1%	0.2%	0.2%	0.2%	0.2%	0.1%	0.3%	0.3%	0.2%	0.2%
Full Sibling	35.0%	33.4%	31.1%	29.0%	28.5%	27.6%	25.3%	25.4%	24.4%	23.5%
Half Sibling	1.6%	1.3%	1.5%	1.1%	1.3%	1.0%	1.2%	1.0%	1.0%	0.9%
Other Relative	7.4%	7.5%	7.7%	7.9%	7.4%	7.7%	7.7%	7.6%	8.1%	7.7%
Spouse Unrelated	12.2%	12.1%	11.8%	11.5%	11.3%	11.8%	12.0%	12.1%	12.4%	12.0%
Other Unrelated	10.1%	14.1%	15.4%	17.9%	20.5%	21.6%	22.8%	24.4%	23.9%	26.1%
Unknown	0.8%	0.4%	0.7%	0.9%	1.3%	1.3%	1.2%	1.3%	2.9%	3.3%

Source: OPTN/SRTR Data as of May 4, 2009.

(%) = Percentages are calculated based on totals including missing and unknown cases.

(-) = None in category.

Living donor ages reported as 10 years or less are included in Unknown, accounting for about 0.01 percent of the data.

Requires Adobe Acrobat Reader