{
  "fields": [{"id":"_id","type":"int"},{"id":"Resp_1","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Sí",2013,47],
    [2,"No",2013,52.8],
    [3,"Ns/Nc",2013,0.2]
]}