‘??? ??? ?? ???? ???’ ???? ?? ????…

??(故) ??? ? ????? ??? ??? ?? ??? ???? ??? ??? ???? ??? ????. ??·?? ? ?? ??? ???? ??? ?? ???? ??? ???? ??? ???????? ?? ??? ?? ???.

???? ???? ????? ????? ??? ?? 14? ?? 18? ?? ?? ?? 1000?? ???? ‘??? ? ???? ??? ?? ???? ???’ ?? ??? ?? 15? ??? ???? ??? ??? ‘?? ??’ ??? 64.4%? ????.

‘?? ???’? 29.1%, ‘? ??’? 6.5%? ????.

????? ?? ???? ‘?? ??’ ??? ??????. ??·???? ‘?? ??’ ?? ??? 69.2%? ?? ??? Δ??·?? 67.0% Δ?? 64.9% Δ??·??·?? 62.5% Δ??·??·?? 62.0% Δ??·?? 51.3% ??? ????.

?????? ‘?? ??’ ??? 20?(76.1%)? 30?(70.8%)?? ?? ???? ?? ??? ????. 40?(63.4%), 60?(60.5%), 70? ??(58.7%), 50?(56.1%) ????.

?? 20?? 30???? ?? ?? ?? ????? ????? ??? 70% ?? ???.

??????? ????? 77.8%? ????? ????? ?????, ???(68.3%)? ???(53.2%)??? ‘?? ??’ ??? ???.

?? ????? ??? ????? ???(86.7%)? ???(74.2%), ??? ???(71.4%), ???? ???(66.4%)??? ‘?? ??’ ??? ???.

??? ?????? ‘?? ???’ ??? 50.8%? ??? ??? ??? ???. ????? ?????? ‘?? ??’? ‘?? ???’ ??? ?? 42.9%, 45.2%? ??? ???? ???.

?? ????? ??(80%)·??(20%) ????? ???? ?? ?? ????(RDD) ???? ???? ????.

????? ?? 4? ? ????? ???? ???? ?? ?, ???, ??? ??? ?? ???? ?????, ????? 95% ?????? ±3.1%p?.