{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"対象者数[人]","type":"text"},{"id":"実施者数[人]","type":"numeric"},{"id":"基本健診実施率[%]","type":"numeric"}],
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    [4,"2017","20467",8684,42.4],
    [5,"2018","20990",8715,41.5],
    [6,null,null,null,null],
    [7,"令和元年度港区行政資料集　後期高齢者基本健康診査","Ver201903",null,null]
]}