SELECT h.PF_CODE AS 都道府県コード,
       p.PF_NAME AS 都道府県名,
       REPLACE(ROUND(CAST(h.INP_YES AS REAL) / (h.INP_YES + h.INP_NO + h.UNIDENTIFIED) * 100, 1), '.0', '') AS 入院率
FROM HOSPITALIZATION h
LEFT OUTER JOIN PREFECTURE p ON h.PF_CODE = p.PF_CODE
ORDER BY 入院率 DESC