SELECT 
    pre.PF_CODE AS '都道府県コード',
    pre.PF_NAME AS '都道府県名',
    ROUND(
        CAST(hosp.INP_YES AS FLOAT) / 
        CAST((hosp.INP_YES + hosp.INP_NO + hosp.UNIDENTIFIED) AS FLOAT)
        * 100,
        1
    ) AS '入院率'
FROM
    PREFECTURE AS pre
INNER JOIN
    HOSPITALIZATION AS hosp
    ON
        hosp.PF_CODE = pre.PF_CODE
ORDER BY
    '入院率' DESC,
    '都道府県コード' ASC