Comparison of performance of different methods in predicting 24-month (M24) clinical scores of MCI patients, by using different numbers of longitudinal data.

The reported values are the correlation coefficient (CORR) and the root-mean-square error (RMSE), averaged on 10-fold tests (with standard deviation also reported).
MMSE = Mini-Mental State Examination, ADAS-Cog = Alzheimer's Disease Assessment Scale - Cognitive Subscale.