Table 2.9

Living Donor Characteristics, 1993 to 2002

Kidney Donors

Donor Relation	Year
	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002
Total	2,851	3,009	3,388	3,666	3,928	4,400	4,670	5,427	6,002	6,233
Parent	710	624	755	764	737	781	773	714	838	795
Offspring	373	358	508	533	632	672	748	962	1,044	1,130
Identical Twin	1	8	8	13	10	11	6	12	12	14
Full Sibling	1,310	1,293	1,465	1,453	1,539	1,608	1,598	1,787	1,818	1,764
Half Sibling	9	34	47	60	58	47	77	69	88	63
Other Relative	97	124	179	213	240	305	350	423	552	521
Spouse Unrelated	114	130	258	348	378	527	555	640	686	692
Other Unrelated	67	76	157	209	252	331	435	774	895	1,097
Unknown	170	362	11	73	82	118	128	46	69	157
Total (%)	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%
Parent	24.9%	20.7%	22.3%	20.8%	18.8%	17.8%	16.6%	13.2%	14.0%	12.8%
Offspring	13.1%	11.9%	15.0%	14.5%	16.1%	15.3%	16.0%	17.7%	17.4%	18.1%
Identical Twin	0.0%	0.3%	0.2%	0.4%	0.3%	0.3%	0.1%	0.2%	0.2%	0.2%
Full Sibling	45.9%	43.0%	43.2%	39.6%	39.2%	36.5%	34.2%	32.9%	30.3%	28.3%
Half Sibling	0.3%	1.1%	1.4%	1.6%	1.5%	1.1%	1.6%	1.3%	1.5%	1.0%
Other Relative	3.4%	4.1%	5.3%	5.8%	6.1%	6.9%	7.5%	7.8%	9.2%	8.4%
Spouse Unrelated	4.0%	4.3%	7.6%	9.5%	9.6%	12.0%	11.9%	11.8%	11.4%	11.1%
Other Unrelated	2.4%	2.5%	4.6%	5.7%	6.4%	7.5%	9.3%	14.3%	14.9%	17.6%
Unknown	6.0%	12.0%	0.3%	2.0%	2.1%	2.7%	2.7%	0.8%	1.1%	2.5%

Source: OPTN/SRTR Data as of August 1, 2003.

(%) = 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 0.2 percent of the data.