TABLE 3.

Correlation of plasma biomarker levels with cognitive scores and imaging parameters.

Factors	sLRP1		CyPA		MMP9
	r	P	r	P	r	P
The whole sample
MMSE	0.167	0.152	0.066	0.571	−0.128	0.276
MoCA	0.169	0.149	0.077	0.514	−0.182	0.123
Fazekas	0.089	0.543	0.185	0.203	0.151	0.309
MTA	−0.010	0.945	−0.086	0.558	−0.007	0.961
The AD groups
MMSE	0.303	0.141	0.085	0.685	0.108	0.606
MoCA	0.414	0.040*	0.237	0.254	−0.017	0.937
Fazekas	0.053	0.797	0.259	0.201	0.167	0.416
MTA	0.346	0.083	0.464	0.017*	0.000	1.000
The SIVD groups
MMSE	0.314	0.145	−0.139	0.527	−0.325	0.140
MoCA	0.228	0.308	−0.397	0.067	−0.528	0.014*
Fazekas	0.001	0.998	0.195	0.398	−0.248	0.278
MTA	0.197	0.367	−0.157	0.476	0.142	0.529

Adjusted for age, sex, and education.

*The correlation of plasma biomarker levels with cognitive scores and imaging parameters, the difference was significant (p < 0.05).