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) / CAST((h.INP_YES + h.INP_NO + h.UNIDENTIFIED) AS REAL) * 100, 1) AS "入院率"
FROM
    HOSPITALIZATION AS h
INNER JOIN
    PREFECTURE AS p
ON
    h.PF_CODE = p.PF_CODE
GROUP BY
    p.PF_CODE
ORDER BY
    "入院率" DESC,
    p.PF_CODE ASC
;