Table 3.

Multilevel modeling results for group type stable cognitively normal (sCN) compared to progressive mild cognitive impairment (pMCI). Bold p-values are <0.05.

Estimate		Std. Error	CI (95%)	Statistic	P-value
Assessment, Group type
Intercept	0.740	0.556	[−0.351, 1.831]	1.331	0.184
Assessment	−0.034	0.082	[−0.195, 0.126]	−0.422	0.673
pMCI group	3.918	0.659	[2.625. 5.212]	5.950	<0.001
Assessment * pMCI group	0.372	0.095	[0.186, 0.558]	3.930	<0.001
Assessment, Group type, Sex
Intercept	0.815	0.969	[−1.088, 2.719]	0.841	0.401
Assessment time	−0.037	0.125	[−0.282, 0.208]	−0.299	0.765
pMCI group	4.053	1.126	[1.842, 6.265]	3.599	<0.001
Males	−0.108	1.190	[−2.445, 2.229]	−0.091	0.928
Assessment * pMCI group	0.607	0.143	[0.327, 0.888]	4.254	<0.001
Assessment * Males	−0.000	0.158	[−0.310, 0.310]	−0.001	1.000
pMCI diagnosis * Males	−0.212	1.398	[−2.957, 2.533]	−0.152	0.879
Assessment * pMCI group * Males	−0.397	0.182	[−0.754, −0.040]	−2.186	0.029
Assessment, Group type, APOEε4
Intercept	0.585	0.576	[−0.546, 1.716]	1.015	0.310
Assessment	−0.010	0.093	[−0.193, 0.173]	−0.109	0.913
pMCI group	3.612	0.717	[2.203, 5.020]	5.036	<0.001
APOEε4 carrier	0.672	0.651	[−0.607, 1.950]	1.032	0.303
Assessment * pMCI group	0.136	0.119	[−0.098, 0.371]	1.142	0.254
Assessment * APOEε4 carrier	−0.092	0.182	[−0.449, 0.264]	−0.509	0.611
Assessment * pMCI group * APOEε4 carrier	0.435	0.205	[0.033, 0.837]	2.123	0.034