Table 3.
Specific components of the criteria met at Year 1 for Stable CN and Stable MCI groups.
Stable CN (N=392) |
Stable MCI (N=659) |
|
---|---|---|
N / % | N / % | |
1 Component (Total) | 4 / 1.1% | 15 / 2.3% |
MMSE only | 0 / 0.0% | 13 / 2.0% |
CDR only | 3 / 0.8% | 1 / 0.2% |
LM only | 1 / 0.3% | 1 / 0.2% |
2 Components (Total) | 53 / 13.5% | 215 / 32.6% |
MMSE + LM | 26 / 6.6% | 32 / 4.9% |
CDR + LM | 0 / 0.0% | 35 / 5.3% |
MMSE + CDR | 27 / 6.9% | 148 / 22.5% |
3 Components | ||
MMSE + CDR + LM | 335 / 85.5% | 429 / 65.1% |
Note. CN=Cognitively Normal; MCI=Mild Cognitive Impairment; MMSE = Mini-Mental State Exam; CDR=Clinical Dementia Rating; LM=Logical Memory II, Delayed Recall of one paragraph. CN had 11 participants and MCI had 2 participants who were missing data for one or more elements of the criteria, but were given an ADNI diagnosis. The MCI MMSE + LM only group included 10 participants with CDR = 1.0 and 22 with CDR = 0.