 
<prompt> Trends in Vaccination Coverage | Percent of children age 12-23 months vaccinated | (2003 NDHS, BCG, 48) (2008 NDHS, BCG, 50) (2013 NDHS, BCG, 51) (2003 NDHS, DPT 3, 21) (2008 NDHS, DPT 3, 35) (2013 NDHS, DPT 3, 38) (2003 NDHS, Polio 3, 29) (2008 NDHS, Polio 3, 39) (2013 NDHS, Polio 3, 54) (2003 NDHS, Measles, 36) (2008 NDHS, Measles, 41) (2013 NDHS, Measles, 42) (2003 NDHS, All, 13) (2008 NDHS, All, 23) (2013 NDHS, All, 25) (2003 NDHS, None, 27) (2008 NDHS, None, 29) (2013 NDHS, None, 21) <response> Vaccination coverage has gradually increased in Nigeria. One in four children age 12-23 months are fully vaccinated.                       START OF TEXT The proportion of men age 15-49 who had two or more sexual partners in the past 12 months is more than five times higher than the proportion of women (21% versus 4%). Among men, multiple sexual partnerships are most common in Ruvuma (34%) and Geita (31%) regions.  