SELECT
 AGE_NAME AS '年齢階層'
 , COUNT(STD.TIME_CODE == 120 OR NULL) AS '5時間未満'
 , COUNT(STD.TIME_CODE == 130 OR NULL) AS '5時間以上6時間未満'
 , COUNT(STD.TIME_CODE == 140 OR NULL) AS '6時間以上7時間未満'	
 , COUNT(STD.TIME_CODE == 150 OR NULL) AS '7時間以上8時間未満'
 , COUNT(STD.TIME_CODE == 160 OR NULL) AS '8時間以上9時間未満'
 , COUNT(STD.TIME_CODE == 170 OR NULL) AS '9時間以上'
 , COUNT(STD.TIME_CODE == 180 OR NULL) AS '不詳'
FROM
 SLEEP_TIME_DTL STD
 INNER JOIN AGE_GRP
  ON STD.AGE_CODE = AGE_GRP.AGE_CODE
GROUP BY
 AGE_GRP.AGE_CODE
 , AGE_GRP.AGE_NAME
ORDER BY
 AGE_GRP.AGE_CODE ASC