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