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Demographic characteristics of subjects: normal (NL) elderly, mild cognitive impairment (MCI) patients, and Alzheimer’s disease (AD) patients.
| Training set | NL | MCI | AD |
|---|---|---|---|
| N | 338 | 117 | 72 |
| Age (years) | 62.4 ± 15.3 | 73.68 ± 6.9 | 72.56 ± 8.2 |
| Gender (% female) | 51.2% | 65.0% | 69.4% |
| Test set | |||
| N | 97 | 36 | 20 |
| Age (years) | 71.6 ± 8.0 | 72.7 ± 6.3 | 73.55 ± 8.6 |
| Gender (% female) | 60.8% | 61.1% | 65.0% |
