??? ?? ??? ???? ???? ???? ?? ??? ????.
????? 14? ??? ‘5?? ?? ??????’? ??? ???? ??? ?? 0.1% ??, 1? ?? 4???? ???? ????. ???? ???? 0.1% ??? ?? ???? ????.
???? ?? ??? ??? ???? ???? 0.1%, ????? 0.2% ????. ? ????? ??? ??? ?? 0.1%, ???? 0.2% ????. ?? ??? 11? ?? ??? ??? ??? ??? ??? ???? ?? 5?? ??? ?? 0.1% ????.
??? ????? ??? ???? ?? ?? ???? ????? ???? ??? ???? 0.1%??. ???? ???? 1?? 1.8%, 2?? 4,2%, 3?? 2.6%, 4? 1.8%??.
???? ???? ??? ????. ??(???? ?? ???? 38～40?)? 0.1% ????? ??(〃 ???? 24～25?)? ??? 0.2% ???.
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