Table 2.

Incidence of TTI (%) amongst voluntary (V) and replacement (R) donors during 5 year period (2000-2004)

Year	HBsAg		HIV		HCV		VDRL
	V(%)	R(%)	V(%)	R(%)	V(%)	R(%)	V(%)	R(%)
2000	1.67	3.32	0.53	2.22	0.37	0.43	0.42	1.10
2001	1.14	2.67	0.97	1.95	0.46	0.51	0.35	1.06
2002	1.43	2.16	0.49	1.12	0.45	0.50	0.21	0.49
2003	1.09	2.45	0.36	1.51	0.22	0.48	0.25	0.80
2004	0.77	2.35	0.22	0.86	0.20	0.65	0.14	0.79
Avg.	1.22	2.59	0.51	1.53	0.34	0.51	0.27	0.85
Chi square	15.23	4.75	15.66	22.47	4.19	1.35	7.03	2.84
p value	<0.01	<0.05	<0.01	<0.01	<0.05	>0.05	<0.05	>0.05