SELECT
    P.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 REAL) / CAST ((H.INP_YES + H.INP_NO + H.UNIDENTIFIED) AS REAL) * 100, 1
        ) AS 入院率
    FROM HOSPITALIZATION AS H
        JOIN PREFECTURE AS P
        ON H.PF_CODE = P.PF_CODE
    ORDER BY 入院率 DESC, P.PF_CODE