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Table 3 Trend in attrition rates according to year of enrolment

From: A 17 year experience of attrition from care among HIV infected children in Nnewi South-East Nigeria

Enrolment Year (n) Attrition rates according to year of enrolment
Six months One year Two years Three years Up to Dec. 2019
2003 (7) 3(42.9) 4(57.1) 5(71.4) 5(71.4) 6(85.7)
2004 (35) 8(22.2) 11(30.6) 14(38.9) 15(41.7) 21(58.3)
2005 (99) 13(13.1) 18(18.2) 21(21.2) 23(23.2) 43(43.4)
2006 (151) 34(22.5) 42(27.8) 49(32.5) 53(35.1) 75(49.7)
2007 (124) 22(17.7) 28(22.6) 35(28.2) 38(30.6) 49(39.5)
2008 (119) 20(16.8) 31(26.1) 34(28.6) 38(31.9) 70(58.8)
2009 (120) 27(22.5) 36(30.0) 46(38.3) 53(44.2) 72(60.0)
2010 (109) 18(16.5) 29(26.6) 42(38.5) 46(42.2) 59(54.1)
2011 (88) 29(33.0) 38(43.2) 46(52.3) 48(54.5) 55(62.5)
2012 (52) 8(15.4) 12(23.1) 13(25.0) 17(32.7) 20(38.5)
2013 (48) 14(29.2) 16(33.3) 18(37.5) 19(39.6) 22(45.8)
2014 (36) 6(16.2) 10(27.0) 14(37.8) 15(40.5) 16(43.2)
2015 (26) 4(14.8) 5(18.5) 8(29.6) 8(29.6) 8(29.6)
2016 (26) 4(14.8) 7(25.9) 9(33.3) 10(37.0) 10(37.0)
2017 (21) 10(45.5) 10(45.5) 11(50.0) 11(50.0) 11(50.0)
2018 (20) 4(19.0) 6(28.6) 7(38.9) 8(38.1)
2019 (26) 3(11.1) 3(16.7) 5(18.5)
Total (1114) 227(20.4) 306(27.7) 372(34.3) 399(37.5) 550(49.4)