SELECT
    HP.PF_CODE as 都道府県コード,
    PF.PF_NAME as 都道府県名,
    ROUND(
        CAST(HP.INP_YES as REAL) / CAST((HP.INP_YES + HP.INP_NO + HP.UNIDENTIFIED) as REAL) * 100,
        1
    ) as 入院率
FROM
    HOSPITALIZATION as HP
    INNER JOIN PREFECTURE as PF
        ON PF.PF_CODE = HP.PF_CODE
ORDER BY
    入院率 DESC,
    HP.PF_CODE ASC;