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Summary of mass spectrometry (MS) sample analyses per biofluid for the reference population and UDN cohort.
| MS analysis | Plasma | Urine | CSF |
|---|---|---|---|
| Reference | |||
| Metabolite (GC-MS) | 136 | 102 | 149 |
| Lipid (LC-MS/MS) | 272 | 204 | 298 |
| UDN | |||
| Metabolite (GC-MS) | 295 | 239 | 6 |
| Lipid (LC-MS/MS) | 590 | 478 | 12 |
| Total biofluid MS analyses | 1293 | 1023 | 465 |
