CSF Aβ42 cutoff
|
HR (95% CI)
|
Log-likelihood ratio
|
χ2
|
---|
<550 pg/ml
|
5.14 (2.96–8.93)a
|
−327.85
|
n.a.
|
<615 pg/ml
|
7.44 (3.74–14.79)a
|
−324.66
|
6.38b
|
- Analyses were adjusted for age and sex. Data are from the subsample of nondemented sample with at least 6 months follow-up available seen between 2001 and 2007. The event rate was 33%, and about 13% of subjects were lost to follow up per year
-
Abbreviations: CSF Cerebrospinal fluid, Aβ
42
β-Amyloid 1–42, n.a. Not applicable
-
a
p = 0.0001
-
bDecrease in χ2
p < 0.01