| Index test information | References standard information | |
| ADD present | ADD absent | |
| Index test positive | ¹⁸F‐FDG PET+ who convert to ADD (TP) | ¹⁸F‐FDG PET+ who remain MCI (FP) & ¹⁸F‐FDG PET+ who convert to non‐AD(FP) |
| Index test negative | ¹⁸F‐FDG PET‐ who convert to ADD (FN) | ¹⁸F‐FDG PET‐ who remain MCI (TN) & ¹⁸F‐FDG PET‐who convert to non‐AD (TN) |
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