SELECT AG.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
  INNER JOIN AGE_GRP AS AG
         ON STD.AGE_CODE = AG.AGE_CODE
  INNER JOIN PREFECTURE AS PC
         ON STD.PF_CODE = PC.PF_CODE
WHERE PF_NAME IN ('北海道','青森県','岩手県','宮城県','福島県')
  
GROUP BY AG.AGE_CODE
ORDER BY AG.AGE_CODE ASC