수입 규모가 가장 큰 4사분위의 채용 비리 적발 비율이 38.9%로 가장 높았으며 3분위가 35.6%로그다음을 차지했다.
The employment irregularities detection rate in the fourth quartile, which has the largest income, was the highest at 38.9%, followed by the third quartile with 35.6%.