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