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 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,
    H.PF_CODE ASC