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) * 100 / cast(h.INP_YES + h.INP_NO + h.UNIDENTIFIED as real),
        1
    ) as 入院率
from
    HOSPITALIZATION h,
    PREFECTURE p
order by
    入院率 desc,
    都道府県コード