SELECT
    h.PF_CODE AS 都道府県コード,
    PF_NAME AS 都道府県名,
    ROUND(100.0 * INP_YES / (INP_YES + INP_NO + UNIDENTIFIED), 1) AS 入院率
FROM
    HOSPITALIZATION AS h
LEFT JOIN
    PREFECTURE AS p
    ON h.PF_CODE = p.PF_CODE
ORDER BY
    3 DESC,
    CAST(h.PF_CODE AS 'int')