select
	A.AGE_NAME as 年齢階層,
	SUM(CASE WHEN S.TIME_CODE = 120 THEN 1 ELSE 0 END) as '5時間未満',
	SUM(CASE WHEN S.TIME_CODE = 130 THEN 1 ELSE 0 END) as '5時間以上6時間未満',
	SUM(CASE WHEN S.TIME_CODE = 140 THEN 1 ELSE 0 END) as '6時間以上7時間未満',
	SUM(CASE WHEN S.TIME_CODE = 150 THEN 1 ELSE 0 END) as '7時間以上8時間未満',
	SUM(CASE WHEN S.TIME_CODE = 160 THEN 1 ELSE 0 END) as '8時間以上9時間未満',
	SUM(CASE WHEN S.TIME_CODE = 170 THEN 1 ELSE 0 END) as '9時間以上',
	SUM(CASE WHEN S.TIME_CODE = 180 THEN 1 ELSE 0 END) as '不詳'
from SLEEP_TIME_DTL S
inner join AGE_GRP A
on S.AGE_CODE = A.AGE_CODE
group by A.AGE_CODE
order by A.AGE_CODE