with org as (
select
    *
    , case when TIME_CODE=120 then 1 else 0 end as _5
    , case when TIME_CODE=130 then 1 else 0 end as _6
    , case when TIME_CODE=140 then 1 else 0 end as _7
    , case when TIME_CODE=150 then 1 else 0 end as _8
    , case when TIME_CODE=160 then 1 else 0 end as _9
    , case when TIME_CODE=170 then 1 else 0 end as _10
    , case when TIME_CODE=180 then 1 else 0 end as _
from SLEEP_TIME_DTL
)
select
    b.AGE_NAME
    , sum(a._5) as "5時間未満"
    , sum(a._6) as "5時間以上6時間未満"
    , sum(a._7) as "6時間以上7時間未満"
    , sum(a._8) as "7時間以上8時間未満"
    , sum(a._9) as "8時間以上9時間未満"
    , sum(a._10) as "9時間以上"
    , sum(a._) as "不詳"
from org a
inner join AGE_GRP b
    on a.AGE_CODE = b.AGE_CODE
group by 1