?? ??? ???? ????. ???? DB“??? ????? ???? ?? ??? ??.”
‘????(Time-Poor)’? ???? ??? ???? ???? ????. ????? ?? ??? ?? ??? ?? ??? ??? ‘??? ??’? ???.
??? 10? ? 4?? ‘??? ??? ???? ??’? ??, ????? ???? ??? ????.
?????? ????? ?????? ???? ???? 10??? 50? ?? ??? 693?? ???? ‘??? ????’? ??? ????? ????.
2? ??? ??? ??? ‘??? ??? ???? ???’? ??? ???? 43.1%? ‘???’? ???. ?? ??? ??? ??? ????? ????.
10? ?? ?? ??? ??? ??? ??, ‘5~6?’? 29.3%? ?? ???. ? ????? ‘3~4?’(23.8%), 7~8?(20.5%), ‘1~2?’(19.2%), ‘9~10?(7.2%)’ ????.
?? ???? ??? ??? ??? ?? 7? ???? ??? 27.7%? ????.
???? ???? 7? ??? ?? ?? ??? ‘???(31.2%)’. ?? ‘??·???(27.8%)’ ‘??·??(26%)’, ‘??·??·??(24%)’, ‘??·??(22.5%)’ ?? ????.
????? ‘??(30.2%)’? ??? ??? 7? ???? ?? ????. ? ????? ‘???(29.2%)’, ‘????(28.7%)’, ‘???(27%)’, ‘???(26.4%)’ ????.
??? ???? ?? juhee@donga.com
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