Table 5.

Trends of seroprevalence of HIV, HBV, HCV and syphilis among blood donors at Jigjiga blood bank, Eastern Ethiopia 2010–2014.

Year	Total screened N	HIV positive N (%)	HBV positive N (%)	HCV positive N (%)	Syphilis positive N (%)
2010	676	43(6.4)	123(18.2)	14(2.1)	16(2.4)
2011	736	36(4.9)	71(9.6)	0(0.0)	3(0.4)
2012	1167	40(3.4)	129(11.1)	10(0.9)	5(0.4)
2013	1496	58(3.9)	158(10.6)	4(0.3)	10(0.7)
2014	2752	39(1.4)	166(6.0)	22(0.8)	16(0.6)
Total	6827	216(3.2)	647(9.5)	50(0.7)	50(0.7)
p-value of LR for trend	-	0.000	0.000	0.000	0.000

N=Number, LR=Linear Regression