TABLE 5.

Association of cognitive reserve index with AD‐related CSF biomarkers among participants from memory clinic with subjective cognitive impairment or mild cognitive impairment.

CRI estimates for	N	Beta (95% CI)	p
Aβ42	93	−3.99 (−71.13 to 63.16)	0.906
T‐tau	93	0.04 (−0.10 to 0.17)	0.591
P‐tau181	93	0.07 (−0.04 to 0.18)	0.229

Note: All analyses adjusted for age and sex.

T‐tau and p‐tau₁₈₁ were log‐transformed for linear regression.

Abbreviations: AD, Alzheimer's disease; Aβ₄₂, amyloid beta; CI, confidence interval; CRI, cognitive reserve index; CSF, cerebrospinal fluid; P‐tau₁₈₁, phosphorylated tau.; T‐tau, total tau.