However,ARR remains a nonstandardized test,and the cutoff value of ARR used in the different studies is varied.Further and systematical studies are needed to improve the accuracy of the test.

• 但目前ARR仍是一个非标准化的筛选方法,不同研究所采用的ARR切点差别很大,故应对ARR进行更深入和系统的研究,以提高ARR筛查方法的准确性。