SELECT
  H.PF_CODE AS 都道府県コード
  , P.PF_NAME AS 都道府県名
  , round(cast(H.INP_YES as real) / (H.INP_YES + H.INP_NO + H.UNIDENTIFIED) * 100, 1) AS 入院率
FROM
  HOSPITALIZATION AS H
LEFT OUTER JOIN PREFECTURE AS P
  ON H.PF_CODE = P.PF_CODE
ORDER BY
  入院率 DESC
  , 都道府県コード
;