Table 3.
R2 Change Values from Hierarchical Regressions Examining the Impact of Plasma Tau and Amyloid on Neuropsychological Test Results
| Uncomplicated mild (n = 58) | Complicated mild (n = 23) | Moderate+ (n = 33) | ||||
|---|---|---|---|---|---|---|
| Cognitive Index | Tau | Aβ42 | Tau | Aβ42 | Tau | Aβ42 |
| OTBM | .010 | .008 | .009 | .003 | .001 | .000 |
| Attn | .008 | .000 | .002 | .145 | .013 | .010 |
| PS | .037 | .014 | .001 | .041 | .010 | .028 |
| Imm Mem | .002 | .024 | .000 | .095 | .002 | .007 |
| Del Mem | .007 | .003 | .006 | .003 | .000 | .000 |
| Ex Fx | .000 | .008 | .040 | .000 | .002 | .001 |
OTBM, overall test battery mean; Attn, attention; PS, processing speed; Imm Mem, immediate memory; Del Mem, delayed memory; Ex Fx, executive functioning.