. Author manuscript; available in PMC: 2019 Jan 1.

Published in final edited form as: Alzheimers Dement. 2017 Jul 12;14(1):62–70. doi: 10.1016/j.jalz.2017.06.2264

Table 1.

Characteristics of participants who contributed CSF samples used for the single-run and multi-run INNOTEST comparisons

n=	163
CDR 0/0.5/1/2/3 (n)^#	159/4/0/0/0
Age at LP (years)^†	62.6 ± 8.5
Gender (% female)	67%
LP until initial assay (months)^†	7.2 ± 15.6
Inter-assay interval (years)^†⁺	5.8 ± 2.2
APOE ε4 frequency	0.20
Multi-run Aβ42 (pg/ml)^†	686 ± 265
Single-run Aβ42 (pg/ml)^†	1168 ± 362
Multi-run Tau (pg/ml)^†	269 ± 178
Single-run Tau (pg/ml)^†	298 ± 177
Multi-run pTau (pg/ml)^†	53 ± 28
Single-run pTau (pg/ml)^†	55 ± 29

Clinical Dementia Rating (CDR): cognitively normal 0, very mild dementia 0.5, mild dementia 1, moderate dementia 2, severe dementia 3;

^†

mean ± standard deviation;

⁺

time interval between single-run and multi-run assays