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Summaries of number of available samples and features utilized for each source in this study.
| MRI | PET | CSF | Proteomics | |
|---|---|---|---|---|
| Number of AD subjects | 138 | 74 | 102 | 97 |
| Number of MCI subjects | 319 | 172 | 200 | 345 |
| Number of NC subjects | 191 | 81 | 114 | 54 |
| Number of features | 305 | 116 | 5 | 147 |
