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 * 100 AS real) / cast(h.INP_YES + h.INP_NO + h.UNIDENTIFIED AS real),
    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,
  都道府県コード ASC;