Fig. 2From: Onset of Alzheimer disease in apolipoprotein ɛ4 carriers is earlier in butyrylcholinesterase K variant carriersCorrelations of CSF Aβ42 versus CSF p-tau181 in the overall population and in APOE4 and BCHE-K subgroups. Simple linear correlation analyses: R square and P value were obtained by fitting a simple linear regression modelBack to article page