Table 2.

Human T-cell leukemia virus type 1 (HTLV-1)-specific antibody-positive rates in surgical donors, by age

Age (years)	HTLV-1 Ab (−)	HTLV-1 Ab (+)	Total	Rate (%)
30–39	1	0	1	0.0
40–49	24	0	24	0.0
50–59	61	9	70	12.9
60–69	49	3	52	5.8
70–79	87	14	101	13.9
80–89	28	6	34	17.6
Total	250	32	282	11.3

Ab antibody