대관령, 속초 등 영동 지역과 남부 해안 지역에서는 'acceptable'에 속한 것은 전·후반기가 동일했지만 전반기 'acceptable'에 속했던 인천, 서산 등지는 후반기에 'very good and good'으로 바뀐 것으로 나타났다.
In the Yeongdong and southern coastal regions such as Daegyeongyeong and Sokcho, the "acceptable" belonged to the same as the previous and second half, but incheon and Seosan, which belonged to "acceptable" in the first half, appeared to have changed to "very good and good" in the second half.