SELECT HOSPITALIZATION.PF_CODE AS 都道府県コード, PF_NAME AS 都道府県名, ROUND(INP_YES * 100.0 / (INP_YES + INP_NO + UNIDENTIFIED), 1) AS 入院率
FROM HOSPITALIZATION, PREFECTURE
WHERE HOSPITALIZATION.PF_CODE = PREFECTURE.PF_CODE
ORDER BY 入院率 DESC