Table 3. Latent Class Model.
Class 1 Mild | Class 2 Attention/Construction | Class 3 Memory | Class 4 Severe | |
---|---|---|---|---|
Latent Class prevalence (gamma parameters) | ||||
24.4% | 14.3% | 35.4% | 25.9% | |
Probability of <median score on cognition subscale (rho parameters) | ||||
DRS-2 subscales | ||||
Attention | 0.2165 | 0.7574 | 0.3904 | 0.8376 |
Conceptualization | 0.1469 | 0.5675 | 0.5596 | 0.8132 |
Construction | 0.0897 | 0.4224 | 0.0647 | 0.5863 |
Memory | 0.0493 | 0.1409 | 0.8802 | 0.9683 |
Initiation/Perseveration | 0.0981 | 0.4669 | 0.5095 | 0.8916 |
MMSE subscales | ||||
Attention | 0.1523 | 0.6834 | 0.2504 | 0.7988 |
Construction | 0.1716 | 0.598 | 0.2443 | 0.731 |
Memory | 0.2747 | 0.3173 | 0.7047 | 0.7863 |
Language | 0.0885 | 0.4801 | 0.2616 | 0.5108 |
Orientation | 0.1902 | 0.1702 | 0.7729 | 0.9324 |
Praxis | 0.1051 | 0.2228 | 0.1596 | 0.2128 |
Probabilities greater than 0.5 presented in bold to illustrate important items