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Demographics by diagnostic category (mean ± standard deviation)
| Category | Controls | MCI/AD |
|---|---|---|
| N | 10 | 10 |
| Male | 7 | 8 |
| Female | 3 | 2 |
| Age | 74.4 ± 4.8 | 78.8 ± 5.3 |
| Education (years) | 15 ± 4 | 14 ± 3 |
| MMSE a | 29.4 ± 1.6 | 25.1 ± 3.6 |
| IQ | 121 ± 18 | 105 ± 31 |
| IQperf a | 128 ± 10 | 96 ± 19 |
| IQver a | 126 ± 13 | 101 ± 13 |
| ROCFT (copy) | 33 ± 4 | 26 ± 13 |
| ROCFT (delay) b | 22.0 ± 3.1 | 5.8 ± 5.2 |
Statistically significant difference P < 0.001.
Statistically significant difference P < 0.05.
