Table 1:
Subject characteristics
| Subjects | Mean age | SD age | Sex Female | Race White | Race Black | Ethnicity Hispanic | Mean MMSE | SD MMSE | Mean SAGE | SD SAGE |
|---|---|---|---|---|---|---|---|---|---|---|
| AD | 74.8 | 7.0 | 44.8% | 100% | 0 | 0 | 22.9 | 2.9 | 13.5 | 4.2 |
| MCI | 72.0 | 8.6 | 44.7% | 100% | 0 | 1.3% | 27.3 | 2.6 | 18.1 | 3.6 |
| MD controls | 68.9 | 6.6 | 68.4% | 80.7% | 15.8% | 3.5% | 28.9 | 1.4 | ||
| RTMold | 68.3 | 4.4 | 86.7% | 88.9% | 11.1% | 4.4% | 28.3 | 1.5 | ||
| RTMvold | 82.0 | 4.1 | 81.4% | 90.7% | 9.3% | 2.3% | 28.0 | 1.1 |
Note. Age in years. The percentage of Asian and Pacific Islanders is (100% - % White - %Black). AD means Alzheimer’s group, MCI means mild cognitive impairment group, and RTM are the older adults from Ratcliff, Thapar, and McKoon (2011).