실제 농가가 부담해야 하는 보험료 수준보다 추정된 보험료 지불 의사 금액이 낮은 그룹은 65두 이상의 대농가가 유일하다.
The only group where the estimated willingness to pay premiums was lower than the level of insurance premiums that the actual farms had to pay were large farms with more than 65 heads.