close to significancep = 0.050
The correlation between DaT availability (putaminal z -score) and PCA expression scores was close to significance for the entire DLB-cohort, driven by a substantial correlation in DLB-DaT(−) patients (all DLB: p = 0.050, R 2 = 0.036; DLB-DaT(−): p = 0.029, R 2 = 0.216; Supplemental Fig. 5B ).