나 이대 별로 그 점수 분포의 특징이 다양하게 나타나며, 특히 10대와 20대의 경우에 수료 조건만 채우고 그만 수강하는 유 형의 비율이 높은 것이 확인되었다.
It was confirmed that the characteristics of the distribution of scores vary by age group, and, in the case of teenagers and twenties, it was confirmed that the ratio of the type of students who completed only the completion of the course and stopped taking the course was high.