폐지 시점과 열람 실적은 상관 분석 결과 p-value 0.63, 상관 계수 –0.006으로, 통계적으로 상관이 없는 것으로 확인되었다.
Because of the correlation analysis, the time of abolition, as well as the reading performance, were found to be statistically uncorrelated by having a p-value of 0.63 and a correlation coefficient of -0.006.