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Table 2.8

Living Donor Characteristics, 1999 to 2008

Living Donors of Any Organ

Donor Relation	Year
Donor Relation	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
Total	5,038	5,941	6,615	6,630	6,828	7,004	6,902	6,732	6,316	6,219
Parent	896	841	950	875	827	772	782	662	657	618
Offspring	826	1,092	1,220	1,254	1,230	1,294	1,302	1,256	1,096	1,059
Identical Twin	7	14	13	14	17	10	20	22	15	14
Full Sibling	1,697	1,912	1,956	1,887	1,904	1,897	1,716	1,687	1,513	1,436
Half Sibling	78	73	93	70	89	69	82	64	65	58
Other Relative	385	455	523	527	515	546	539	527	527	490
Spouse Unrelated	591	691	756	745	755	806	812	796	764	727
Other Unrelated	521	832	1,052	1,193	1,402	1,517	1,554	1,622	1,494	1,610
Unknown	37	31	52	65	89	93	95	96	185	207
Total (%)	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%
Parent	17.8%	14.2%	14.4%	13.2%	12.1%	11.0%	11.3%	9.8%	10.4%	9.9%
Offspring	16.4%	18.4%	18.4%	18.9%	18.0%	18.5%	18.9%	18.7%	17.4%	17.0%
Identical Twin	0.1%	0.2%	0.2%	0.2%	0.2%	0.1%	0.3%	0.3%	0.2%	0.2%
Full Sibling	33.7%	32.2%	29.6%	28.5%	27.9%	27.1%	24.9%	25.1%	24.0%	23.1%
Half Sibling	1.5%	1.2%	1.4%	1.1%	1.3%	1.0%	1.2%	1.0%	1.0%	0.9%
Other Relative	7.6%	7.7%	7.9%	7.9%	7.5%	7.8%	7.8%	7.8%	8.3%	7.9%
Spouse Unrelated	11.7%	11.6%	11.4%	11.2%	11.1%	11.5%	11.8%	11.8%	12.1%	11.7%
Other Unrelated	10.3%	14.0%	15.9%	18.0%	20.5%	21.7%	22.5%	24.1%	23.7%	25.9%
Unknown	0.7%	0.5%	0.8%	1.0%	1.3%	1.3%	1.4%	1.4%	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.

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