{
  "fields": [{"id":"_id","type":"int"},{"id":"Tiempo entre el nacimiento y el amamantamiento","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Menos de una hora",2013,68.3],
    [2,"Entre 1 y 3 horas",2013,16.6],
    [3,"Más de tres horas",2013,14.3],
    [4,"No sabe/No contesta",2013,0.9]
]}