  
<prompt> Percent of children vaccinated against better chances of the major childhood diseases. | Percent of children vaccinated | (CHILDREN WHO RECEIVED, Percent of children vaccinated) (BCG, 93) (DPT 3, 81) (Polio 3, 80) (Measles, 78) (All vaccinations, 68) (None, 5) (Urban, 81) (Rural, 66) (Mainland, 68) (Zanzibar, 70) <response> The proportion of children who received all vaccinations is higher in urban areas (81 percent) than in rural areas (66 percent).  