Diagnostic Utility of CSF Tau and A𝜷_𝟒𝟐 in Dementia: A Meta-Analysis

Table 2

Descriptive statistics of CSF tau studies in Alzheimer’s disease and dementia due to other causes.

CSF tau level (pg/mL)	Alzheimer’s disease		Dementia due to other causes
	Median	Range	Median	Range
Sample size	67	30–142	49	26–134
Effect size	429	32.020–910	69	−53.300–518