SELECT
    STD.AGE_CODE AS '年齢コード'
    ,AGE_NAME AS '年齢階層名'
    ,SUM(SP_TIME_5) AS '5時間未満'
    ,SUM(SP_TIME_6) AS '5時間以上6時間未満'
    ,SUM(SP_TIME_7) AS '6時間以上7時間未満'
    ,SUM(SP_TIME_8) AS '7時間以上8時間未満'
    ,SUM(SP_TIME_9) AS '8時間以上9時間未満'
    ,SUM(SP_TIME_9OVER) AS '9時間以上'
FROM
    SLEEP_TIME_DTL AS STD
LEFT OUTER JOIN
    PREFECTURE AS PR
ON 
    STD.PF_CODE = PR.PF_CODE
LEFT OUTER JOIN
    AGE_GRP AS AG
ON 
    STD.AGE_CODE = AG.AGE_CODE
WHERE
    PR.PF_NAME IN('北海道','青森県','岩手県','宮城県','福島県') 
AND
    AG.AGE_NAME IS NOT NULL
GROUP BY
    STD.AGE_CODE
ORDER BY
    年齢コード ASC