? ??1
?? 10? ? 7? ??? ??? ?????? ??? ???? ???? ??? ???? ??? ????.
???? ????? ????? 6? ??? ???? ??(????? ??, 5? ?? 18? ?? ?? 500? ?? ??, ???? 95% ?????? ±4.4%p)? ??? ??? ?????? ??? ???? ‘???? ??’? ???? 73.7%??.
‘??? ?? ??? ??? ????’? 16.1%, ‘? ????’? ???? 10.2%??.
??? ?????? ??? ???? ???? ??? ???? ???? ???? 70%? ????, ?? ??·??·????? 79.4%? ?? ???.
?? ??·??·??? 66.4%??, ??? 65.7%? ?? ???.
‘???? ??’? ?? ??? ????? 40?(82.6%)? 50?(80.7%)?? ?? ????, ?? 30?(77.7%), 60?(74.0%), 20?(65.8%) ??? ????.
?? ????? ??·??·?? ?? ‘???? ??’? ???? ????, ????? ??? 82.9%, ??? 75.4%??. ?? ?????? 64.5%? ?? ?? ??? ????.
?? ????? ??? ??? 83.1%, ????? ??? 78.1%, ??? ??? 67.8%, ??? 62.7%? ‘???? ??’? ????.
?? ?????? ‘???? ??’? ???? ??(75.8%), ??(72.4%), ?? ? ???(68.1%) ????.
?? ????? ???? 6.1%(??? ?? ?? ??? ?? ? ??? ????? 2? ??)??, ??(80%)·??(20%) ????? ???? ?? ?? ????(RDD) ???? ???? ????. ????? 2020? 7? ? ????? ???? ???? ?? ?, ???, ??? ??? ?? ???? ????.
?
(??=??1)