Table 5.
Classification of MCI participants According to the methods of Petersen and Morris (2005)
| Group categorization by Petersen criteria | Number of MCI patients (%) | Of the total MCI patients in each category, breakdown in each profile (from LPA) |
||
|---|---|---|---|---|
| Profile 1: Memory deficit, n = 51 (36.7%) | Profile 2: Least cognitively impaired, n = 32 (23.0%) | Profile 3: Multiple deficit, n = 56 (40.3%) | ||
| No impairment of clinical significance | 25 (18.0) | 11 (44.0) | 14 (56.0) | 0 (0.0) |
| Amnestic single domain | 13 (9.4) | 12 (92.3) | 1 (7.7) | 0 (0.0) |
| Amnestic multidomain | 65 (46.8) | 17 (26.2) | 1 (1.5) | 47 (72.3) |
| Nonamnestic single domain | 26 (18.7) | 8 (30.8) | 15 (57.7) | 3 (11.5) |
| Nonamnestic multidomain | 10 (7.2) | 3 (30.0) | 1 (10.0) | 6 (60.0) |
Abbreviations: MCI, mild cognitive impairment; LPA, latent profile analysis.