  
<prompt> Trends in childhood vaccinations
 Percentage of children age 12-23 months who received all basic vaccinations at any time before the survey 
 [["", "No vaccinations", "All basic vaccinations"], ["1990 NDHS", 29, 36], ["2003 NDHS", 13, 27], ["2008 NDHS", 23, 29], ["2013 NDHS", 21, 25], ["2018 NDHS", 19, 31]] 
 <response> The percentage of children age 12-23 months who received all basic vaccinations increased from 23% in 2008 to 31% in 2018.  