select 
    p.PF_CODE as 都道府県コード,
    p.PF_NAME as 都道府県名,
    -- round(INP_YES/(INP_YES + INP_NO + UNIDENTIFIED), 2),
   round( cast(INP_YES*100 as REAL) / cast((INP_YES + INP_NO + UNIDENTIFIED) as REAL), 1) as 入院率
from HOSPITALIZATION h
join PREFECTURE p on p.PF_CODE = h.PF_CODE
order by `入院率`, `都道府県コード`