Based on extensive testing, the subjects were classified as having normal cognition or mild impairment at baseline.

基于大量的实验，实验对象被划分认知正常和轻微缺陷。

youdao

Then they classified them as having normal cognition, mild impairment, or dementia.

并进行了正常，轻度认知障碍，痴呆的分级。

youdao

Then they classified them as having normal cognition, mild impairment, or dementia.

并进行了正常，轻度认知障碍，痴呆的分级。

youdao