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) / (h.INP_YES + h.INP_NO + h.UNIDENTIFIED), 2) * 100  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 asc