Table 3.

Multivariable logistic regression including SDMA

Variable	β Estimate	Standard Error	p
Intercept	2.42	3.23	0.45
SDMA BL	3.19	2.82	0.25685
MRI Left Mesio-Temporal 24M% Decline	–17.33	6.69	0.00963
MRI Left Mesio-Temporal BL	0.000421	0.0002035	0.0386
FDG Left Temporal 24M% Decline	–5.57	3.73	0.13564
FAQ 24M% Decline	–0.001961	0.002396	0.41306
FDG Posterior Cingulum BL	–1.38	1.66	0.40481
Age	–0.0618	0.04197	0.14093

SDMA, symmetric dimethylarginine; BL, Baseline Level; 24M, 24 months.