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 DOUBLE)/(H.INP_YES + H.INP_NO + H.UNIDENTIFIED) * 100, 1) AS 入院率
FROM
    HOSPITALIZATION H
    INNER JOIN PREFECTURE P ON H.PF_CODE = P.PF_CODE
GROUP BY
    H.PF_CODE
ORDER BY
    入院率 DESC, 都道府県コード ASC