Table 4.

Univariate and multivariate associations between demographic, clinical and neuropsychological characteristics and progression to dementia (CDR≥1) over the 4-year follow-up period.

		Univariate models						Multivariate model
Baseline Characteristics	Variables	β	p	OR	95% CI		AICC	β	p	OR	95% CI
					low	upper					low	upper
Demographics	Age	.091	.005	1.094	1.028	1.166	202.535	.095	.017	1.100	1.017	1.190
Everyday functioning measures	ADCS-ADL- PI	.193	<.001	1.212	1.115	1.318	181.617	.000	.999	1.000	0.835	1.198
	IQCODE	2.925	<.001	19.990	8.056	49.603	151.226	2.179	.017	8.838	1.475	52.935
	DEX	.037	.005	1.038	1.011	1.065	179.785	.027	.307	1.027	0.976	1.081
Screening battery	BNT	−.085	.027	0.919	0.853	0.990	201.451	−.031	.628	0.969	0.853	1.100
	MMSE	−.435	<.001	0.647	0.563	0.743	171.131	−.330	.054	0.719	0.514	1.006
	Animals and Vegetables	−.118	<.001	0.889	0.838	0.943	180.048	−.038	.442	0.963	0.876	1.059
	Clock Drawing Test	−.418	<.001	0.659	0.546	0.794	187.717	−.263	.137	0.769	0.543	1.087
Executive cognition measures	D-KEFS Stroop Test	−.144	<.001	0.866	0.803	0.934	187.104	.037	.573	1.038	0.911	1.183
	Verbal Concept Attainment Test	−.175	<.001	0.840	0.766	0.920	180.821	−.030	.691	0.970	0.835	1.127
	Stanford Binet Absurdities Test	−.159	<.001	0.853	0.782	0.929	184.345	−.002	.978	0.998	0.849	1.173
	Brief Test of Attention	−.130	<.001	0.878	0.815	0.945	182.909	.032	.638	1.033	0.902	1.183
	Hayling Test	−.382	<.001	0.682	0.552	0.844	180.813	−.316	.069	0.729	0.519	1.026
	Porteus Maze Test	−.131	.012	0.877	0.792	0.972	188.420	.013	.889	1.013	0.843	1.218
	Alternate Uses Test	−.131	<.001	0.878	0.818	0.942	181.617	−.031	.629	0.969	0.854	1.100
	Corrections and Completions test	−.173	.017	0.841	0.730	0.969	188.965	.103	.331	1.108	0.901	1.363