SELECT
    P.PF_CODE AS 都道府県コード,
    P.PF_NAME AS 都道府県名,
    round( (H.INP_YES * 100.0) / (H.INP_YES + H.INP_NO + H.UNIDENTIFIED), 1) AS 入院率
FROM
    PREFECTURE AS P
    INNER JOIN
    HOSPITALIZATION AS H
    ON P.PF_CODE == H.PF_CODE
ORDER BY
    入院率 DESC,
    都道府県コード ASC
;