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