| Variable | Label |
|---|---|
| Platform | Immunoassay platform used for biomarker measurement |
| AT_class | A+/- and T+/- class as identified from CSF biomarker levels |
| Variable | Label |
|---|---|
| PHC_AB42 | Harmonized Z-Score for AB42 Biomarker Levels |
| AB42_RAW | Raw AB42 Biomarker Levels |
| PHC_SCeNS_AB42_Score | SymmetricCentipolar Normalized Score calculated from AB42 Z-score |
| Variable | Label |
|---|---|
| PHC_Tau | Harmonized Z-Score for Tau Biomarker Levels |
| Tau_RAW | Raw Tau Biomarker Levels |
| Variable | Label |
|---|---|
| PHC_pTau | Harmonized Z-Score for pTau Biomarker Levels |
| pTau_RAW | Raw pTau Biomarker Levels |
| PHC_SCeNS_pTau_Score | SymmetricCentipolar Normalized Score calculated from pTau Z-score |