Table 3 Comparison of HIV prevalence among women age 15–49 in ANC sentinel surveillance and in DHS/AIS surveys by pregnancy status, recent birth experience, and receiving antenatal care for last birth, 2003–5
ANCDHS/AIS
%All women (weighted)Women who live in a community within 15 km from the nearest ANC site (unweighted)
% (95% CI)No% (95% CI)No
Ethiopia
Total5.31.86 (1.5 to 2.2)57364.34 (3.4 to 5.3)1911
Currently pregnant
    No1.93 (1.6 to 2.3)52564.49 (3.5 to 5.4)1810
    Yes1.14 (0.2 to 2.1)4801.98 (0 to 4.7)101
Gave birth in last 3 years
    No1.96 (1.5 to 2.4)33084.74 (3.6 to 5.9)1417
    Yes1.73 (1.2 to 2.3)24283.24 (1.7 to 4.9)494
Attended ANC for last birth in last 3 years
    No ANC/no birth in last 3 years1.63 (1.3 to 2.0)51044.05 (3.1 to 5.0)1681
    Birth in last 3 years with ANC3.74 (2.2 to 5.2)6316.52 (3.3 to 9.7)230
Kenya
Total9.48.68 (7.7 to 9.6)31519.76 (8.1 to 11.5)1178
Currently pregnant
    No8.81 (7.8 to 9.8)28919.82 (8.1 to 11.5)1100
    Yes7.3 (4.2 to 10.4)2608.97 (2.5 to 15.5)78
Gave birth in last 3 years
    No8.82 (7.6 to 10.1)19619.96 (7.9 to 12.0)823
    Yes8.46 (6.9 to 10.0)11909.3 (6.3 to 12.3)355
Attended ANC for last birth in last 3 years
    No ANC/no birth in last 3 years8.56 (7.4 to 9.7)20819.82 (7.8 to 11.8)855
    Birth in last 3 years with ANC8.92 (7.2 to 10.6)10709.6 (6.4 to 12.8)323
Malawi
Total16.913.32 (12.1 to 14.6)268618.48 (15.7 to 21.3)736
Currently pregnant
    No13.87 (12.5 to 15.2)232319.03 (16.0 to 22.1)636
    Yes9.78 (6.8 to 12.8)36215 (7.9 to 22.0)100
Gave birth in last 3 years
    No16.55 (14.6 to 18.5)1,28223.08 (18.9 to 27.3)390
    Yes10.37 (8.8 to 11.9)140413.29 (9.7 to 17.0)346
Attended ANC for last birth in last 3 years
    No ANC/no birth in last 3 years16.25 (14.3 to 18.2)133722.81 (18.7 to 26.9)399
    Birth in last 3 years with ANC10.41 (8.8 to 12.0)134913.35 (9.7 to 17.0)337
Tanzania
Total8.77.69 (7.0 to 8.4)57538.63 (7.0 to 10.2)1195
Currently pregnant
    No7.8 (7.1 to 8.5)52108.42 (6.9 to 10.0)1117
    Yes6.77 (4.7 to 8.8)53311.69 (4.3 to 19.0)77
Gave birth in last 3 years
    No9.05 (8.1 to 10.0)32069.52 (7.5 to 11.6)777
    Yes5.98 (5.1 to 6.9)25476.94 (4.5 to 9.4)418
Attended ANC for last birth in last 3 years
    No ANC/no birth in last 3 years8.72 (7.8 to 9.6)35589.47 (7.5 to 11.5)813
    Birth in last 3 years with ANC6.03 (5.1 to 7.0)21956.81 (4.3 to 9.3)382
Uganda
Total6.07.47 (7.0 to 8.0)93508.02 (6.9 to 9.1)2371
Currently pregnant
    No7.66 (7.1 to 8.2)82507.95 (6.8 to 9.1)2125
    Yes6.47 (5.0 to 7.9)10688.66 (5.0 to 12.3)231
Gave birth in last 3 years
    No8.48 (7.8 to 9.3)48549.2 (7.7 to 10.8)1392
    Yes6.37 (5.7 to 7.1)44966.23 (4.7 to 7.7)979
Attended ANC for last birth in last 3 years
    No ANC/no birth in last 3 years8.46 (7.8 to 9.3)54849.08 (7.7 to 10.6)1509
    Birth in last 3 years with ANC6.05 (5.3 to 6.8)38666.03 (4.4 to 7.6)862