SELECT
    p.PF_CODE AS 都道府県コード,
    PF_NAME AS 都道府県名,
    ROUND(
        CAST(INP_YES AS REAL) /
            CAST(INP_YES + INP_NO + UNIDENTIFIED AS REAL) *100
        ,2
    ) AS 入院率
FROM
    HOSPITALIZATION AS h
    LEFT JOIN
        PREFECTURE AS p
    ON p.PF_CODE = h.PF_CODE
ORDER BY
    入院率 DESC,
    都道府県コード