Clinical Study

Mild Cognitive Impairment: Statistical Models of Transition Using Longitudinal Clinical Data

Table 3

One-step transition matrix (number of assessments [% of prior visit state]).

Prior visitCurrent visit
NormalAmnestic MCITBMixed MCITBClinical Consensus MCIDementiaDeath

Normal2192 (68.3)478 (14.9)385 (12.0)34 (1.1)19 (0.6)100 (3.1)
Amnestic MCITB448 (59.3)148 (19.6)108 (14.3)23 (3.1)10 (1.3)18 (2.4)
Mixed MCITB341 (33.0)88 (8.5)453 (43.8)47 (4.5)27 (2.6)79 (7.6)
Clinical Consensus MCI101 (66.9)34 (22.5)16 (10.6)