Figure 5

Probabilities of functioning over time among mild cognitive impairment (MCI)converters to Alzheimer's disease (AD) versus MCI non-converters.(a) Probability of relatively high functioning with word fluency from24 to 0 months before conversion to AD among MCI subjects. (b)Probability of relatively high functioning with word fluency from baseline to24 months among MCI subjects who did not convert within 36 months.