SELECT STD.AGE_CODE AS 年齢コード
,AG.AGE_NAME AS 年齢階層名
,SUM(STD.SP_TIME_5) AS "5時間未満"
,SUM(STD.SP_TIME_6) AS "5時間以上6時間未満"
,SUM(STD.SP_TIME_7) AS "6時間以上7時間未満"
,SUM(STD.SP_TIME_8) AS "7時間以上8時間未満"
,SUM(STD.SP_TIME_9) AS "8時間以上9時間未満"
,SUM(STD.SP_TIME_9OVER) AS "9時間以上"

FROM SLEEP_TIME_DTL AS STD 

LEFT JOIN AGE_GRP AS AG
ON STD.AGE_CODE=AG.AGE_CODE

LEFT JOIN PREFECTURE AS PF
ON STD.PF_CODE=PF.PF_CODE

WHERE PF.PF_name IN ('北海道','青森県','岩手県','宮城県','福島県')

GROUP BY STD.AGE_CODE
,AG.AGE_NAME

ORDER BY STD.AGE_CODE ASC;