SELECT
  P.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) / CAST(H.INP_YES + H.INP_NO + H.UNIDENTIFIED AS REAL) * 100, 1) AS 入院率
FROM HOSPITALIZATION AS H
INNER JOIN PREFECTURE AS P ON H.PF_CODE = P.PF_CODE
ORDER BY 入院率 DESC, P.PF_CODE ASC;