{
  "fields": [{"id":"_id","type":"int"},{"id":"Controles en el Embarazo","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1," 3 o menos",2013,1.2],
    [2," 4 o 5 ",2013,4.1],
    [3,"Entre 6 y 8",2013,14],
    [4," 9 o más controles  ",2013,80.3],
    [5," Ns/Nc  ",2013,0.3]
]}