Skip to main content

Table 2 Socio-demographical characteristics of the ANC attendees in association with HIV infection in Tanzania 2011

From: Prevalence of HIV and syphilis infections among pregnant women attending antenatal clinics in Tanzania, 2011

Variables Number HIV Prevalence (%) cOR (95 % CI) P-value adOR (95 % CI) P-value adOR
Marital status       
Married 34,543 5.4 1   1  
Single 4565 6.8 1.28(1.13–1.45) <0.05 1.76(1.55–2.02) <0.05
Divorced 78 5.1 1.67(0.84–3.32) 0.14 1.00(0.36–2.77) 0.99
Other 103 8.7 0.95(0.35–2.59) 0.91 1.84(0.92–3.68) 0.09
Age group       
15–24 19,316 3.9 1   1  
25–34 16,321 7.3 1.97(1.791–2.16) <0.05 1.90(1.70–2.13) <0.05
35+ 3725 7.0 1.88(1.62–2.17) <0.05 2.30(1.93–2.76) <0.05
Not stated 336 4.1 1.08(0.63–1.85) 0.77 1.03(0.59–1.82) 0.90
Previous pregnancy       
0 10,487 3.45 1   1  
1–2 16,401 6.48 1.94(1.71–2.19) <0.05 1.67(1.45–1.91) <0.05
3–4 8121 7.25 2.19(1.92–2.59) <0.05 1.59(1.35–1.89) <0.05
>5 4004 4.2 1.23(1.018–1.48) <0.05 0.88(0.69–1.11) 0.291
Not stated 694 4.9 1.44(1.05–2.07) <0.07 1.25(0.86–1.82) 0.23
Residence       
Urban 20,397 6.59 1   1  
Semi Urban 10,680 5.82 0.88(0.79–0.96) <0.05 0.90(0.82–0.99) <0.05
Rural 8621 3.13 0.46(0.40–0.52) <0.05 0.48(0.42–0.56) <0.05
Education       
No formal education 6017 4.5 1   1  
Adult education 255 3.9 0.75(033–1.74) 0.51 1.22(0.44–3.38) 0.71
Primary education 27,222 6 0.65(0.23–1.85) 0.42 0.99(0.29–3.23) 0.99
Secondary 5521 4.9 1.02(0.45–2.34) 0.95 1.29(0.47–3.58) 0.62
Post secondary 581 2.9 0.83(0.36–1.91) 0.66 1.04(0.37–2.89) 0.94
Not stated 102 5.9 0.48(0.19–1.25) 0.14 0.55(0.18–1.68) 0.29
Duration of stay       
Less than 6 months 4991 5.3 1   1  
6 months and above 33,985 5.5 0.81(0.59–1.12) 0.20 0.88(0.63–1.22) 0.45
Not stated 722 6.5 0.85(0.63–1.15) 0.29 0.82(0.60–1.11) 0.19
  1. cOR crude odd ratio, aOR adjusted odd ratio, CI confidence interval