SELECT 
h.PF_CODE AS 都道府県コード, 
p.PF_NAME AS 都道府県名,
ROUND(INP_YES / CAST((INP_YES + INP_NO + UNIDENTIFIED) AS FLOAT) * 100, 1) AS 入院率 
FROM HOSPITALIZATION AS h 
LEFT JOIN PREFECTURE AS p
ON h.PF_CODE = p.PF_CODE
ORDER BY 入院率 DESC, 都道府県コード ASC