Table 2.

Descriptive data and neuro biomarkers concentrations in 27 matched controls.

Data	Median (IQR)
Age (years)	60.9 (60.7–74.1)
Glial fibrillary acidic proteina [pg/mL]	595.6 (473.7–761.7)
Neurofilament light chainb [pg/mL]	15.23 (10.3–23.8)
Peripherinc [pg/ml]	451.2 (11.3–1253.0)

Data	Number of subjects
Males/Females	16/11
Older (≥50 years)/younger (<50 years)	21/6

^aMissing data in one subject.

^bMissing data in five subjects.

^cMissing data in 13 subjects.