?? ????(72.9%), ????(69.8%), ????(62.1%), ? ???(52.3%), ????(52.4%), ??(51.3%), ?? ??(46.6%), ???(41.6%), ???(32.3%) ?? ?? ??? ???.

?? ???? ???? ?? ???? ?? ?? ?? ?? ‘???(農(nóng)夫癥)’??? ???.

????? 70? ??? 78.1%? ??? ???? 60?? 76.0%, 50? 73.6%, 30? ?? 50? ?? 64.5%? ?? ??? ??? ??? ???? ??? ???.

?? ?? ?? ??? ???? ?? ??? ? ??? ??? ?? ??? 83%, ??? 63.2%???, ????? ??(79.3%)? ??(60.2%) ?? ???.

?? ??? ?? ??? ???? ?? ?? ??? 77.9%? ??? ????? ????? ?????(75.2%), ???(71.7%), ??(68.6%), ??(50.1%) ????.

??? ?? shjung@donga.com