with 入院状況 as (
    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 / (H.inp_yes + H.inp_no + H.unidentified), 1) as '入院率'
    from
        hospitalization H
        inner join prefecture P
        on H.pf_code = P.pf_code
)
select
    *
from 入院状況
order by
    入院率 desc
;