SELECT HOSPITALIZATION.PF_CODE AS 都道府県コード
      ,PREFECTURE.PF_NAME AS 都道府県名
      ,ROUND((cast(INP_YES AS REAL) / (CAST(INP_YES  AS REAL) + CAST(INP_NO AS REAL) + CAST(UNIDENTIFIED AS REAL))) * 100,1) AS 入院率
  FROM HOSPITALIZATION
  LEFT JOIN PREFECTURE
  ON HOSPITALIZATION.PF_CODE = PREFECTURE.PF_CODE
ORDER BY ROUND((cast(INP_YES AS REAL) / (CAST(INP_YES  AS REAL) + CAST(INP_NO AS REAL) + CAST(UNIDENTIFIED AS REAL))) * 100,1) DESC , HOSPITALIZATION.PF_CODE