表 1. Basic information of subjects.
受试者信息统计
| 组别 | 性别（男/女） | 年龄/岁 | 受教育程度/年 | MMSE | CDR |
| 注：a 代表卡方检验；b 代表双样本 t 检验 | |||||
| AD 组 | 13/16 | 66.5 ± 7.7 | 10.9 ± 2.6 | 19.5 ± 2.8 | 0 |
| NC 组 | 17/14 | 66.0 ± 8.1 | 10.7 ± 2.4 | 28.5 ± 0.9 | 1.6 ± 0.3 |
| P 值 | 0.427a | 0.843b | 0.821b | 0.000b | − |
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