select
    AGE_GRP.AGE_NAME as 年齢階層
    , SUM(case SLEEP_TIME_DTL.TIME_CODE when 120 then 1 else 0 end) as '5時間未満'
    , SUM(case SLEEP_TIME_DTL.TIME_CODE when 130 then 1 else 0 end) as '5時間以上6時間未満'
    , SUM(case SLEEP_TIME_DTL.TIME_CODE when 140 then 1 else 0 end) as '6時間以上7時間未満'
    , SUM(case SLEEP_TIME_DTL.TIME_CODE when 150 then 1 else 0 end) as '7時間以上8時間未満'
    , SUM(case SLEEP_TIME_DTL.TIME_CODE when 160 then 1 else 0 end) as '8時間以上9時間未満'
    , SUM(case SLEEP_TIME_DTL.TIME_CODE when 170 then 1 else 0 end) as '9時間以上'
    , SUM(case SLEEP_TIME_DTL.TIME_CODE when 180 then 1 else 0 end) as '不詳'
from
    SLEEP_TIME_DTL
inner join
    AGE_GRP
on
    AGE_GRP.AGE_CODE = SLEEP_TIME_DTL.AGE_CODE
group by
    SLEEP_TIME_DTL.AGE_CODE
order by
    SLEEP_TIME_DTL.AGE_CODE