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Ifeyinwa E. Udo
1, Henry V. Doctor
2& Babatunde A. Ahonsi
3.
1
Center for Interdisciplinary Research on AIDS
Yale University School of Public Health, New Haven, Connecticut, USA
2
World Health Organization
Regional Office for the Eastern Mediterranean, Cairo, Egypt
3
United Nations Population Fund, Beijing, China
ifyudo@gmail.com
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Figure 1:Flow Diagram of Sample Selection Total number of women ages 15-49 from
the representative sample of 40,320 households selected for the 2013 Nigeria Demographic and Health Survey = 38,948
Excluded observations (n=11,674)
Never in union = 9,820 Widowed = 993
Divorced = 432 Separated = 429
Currently in union at the time of survey (n=27,274)
Married = 26,403 Cohabiting = 871
Included observations
Had a sexually transmitted infection (STI) in the 12 months preceding the survey = 834
Total analytical sample Married women who had STI
infection and had valid responses on
whether they had an HIV test or
sought treatment for STI in the 12
months preceding the survey = 768
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