  
<prompt> Use of Family Planning
 Percent of married women age 15–49 who use a modern method of family planning 
 [["Nigeria", 10], ["South West", 21], ["Ekiti", 15], ["Lagos", 28], ["Ogun", 13], ["Ondo", 15], ["Osun", 27], ["Oyo", 18]] 
 <response>   