SELECT
    A_G.AGE_NAME AS '年齢階層',
    SUM(CASE S_T_D.TIME_CODE WHEN 120 THEN 1 ELSE 0 END) AS '5時間未満',
    SUM(CASE S_T_D.TIME_CODE WHEN 130 THEN 1 ELSE 0 END) AS '5時間以上6時間未満',
    SUM(CASE S_T_D.TIME_CODE WHEN 140 THEN 1 ELSE 0 END) AS '6時間以上7時間未満',
    SUM(CASE S_T_D.TIME_CODE WHEN 150 THEN 1 ELSE 0 END) AS '7時間以上8時間未満',
    SUM(CASE S_T_D.TIME_CODE WHEN 160 THEN 1 ELSE 0 END) AS '8時間以上9時間未満',
    SUM(CASE S_T_D.TIME_CODE WHEN 170 THEN 1 ELSE 0 END) AS '9時間以上',
    SUM(CASE S_T_D.TIME_CODE WHEN 160 THEN 1 ELSE 0 END) AS '不詳'
FROM
    SLEEP_TIME_DTL S_T_D
    INNER JOIN AGE_GRP A_G
        ON A_G.AGE_CODE = S_T_D.AGE_CODE
    INNER JOIN SLEEP_TIME S_T
        ON S_T.TIME_CODE = S_T_D.TIME_CODE
GROUP BY
    A_G.AGE_NAME
ORDER BY
    A_G.AGE_CODE ASC
;