Table 2.
Five-Latent-Status Model of Cognitive function displaying probabilities of transitioning from one latent status to another over three time-points, N = 1,662.
| Latent Status | |||||
|---|---|---|---|---|---|
| Mixed-Domains Impairment | Memory-Specific Impairment | Frontal Impairment | Average | Superior Cognition | |
| Latent Status Prevalence | |||||
| Time 1 (%) | 68 (4.1) | 249 (15.0) | 259 (15.6) | 665 (40.0) | 420 (25.4) |
| Time 2 (%) | 89 (5.4) | 247 (14.9) | 262 (15.8) | 631 (38.0) | 432 (26.0) |
| Time 3 (%) | 111 (6.7) | 238 (14.3) | 264 (15.9) | 617 (37.1) | 431 (25.9) |
| Probability of transitioning to… Conditional on… …..Time 1 latent status | …Time 2 latent status | ||||
| Mixed-Domains Impairment | 0.950 | 0.009 | 0.041 | 0.000 | 0.000 |
| Memory-Specific Impairment | 0.055 | 0.913 | 0.032 | 0.000 | 0.000 |
| Frontal Impairment | 0.041 | 0.000 | 0.959 | 0.000 | 0.000 |
| Average | 0.000 | 0.027 | 0.022 | 0.916 | 0.036 |
| Superior Cognition | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 |
| Probability of transitioning to… Conditional on… …Time 2 latent status | …Time 3 latent status | ||||
| Mixed-Domains Impairment | 0.977 | 0.000 | 0.023 | 0.000 | 0.000 |
| Memory-Specific Impairment | 0.055 | 0.946 | 0.000 | 0.000 | 0.000 |
| Frontal Impairment | 0.059 | 0.000 | 0.941 | 0.000 | 0.000 |
| Average | 0.001 | 0.000 | 0.040 | 0.959 | 0.000 |
| Superior Cognition | 0.000 | 0.002 | 0.000 | 0.000 | 0.998 |
| Mover-Stayer model | |||||
| Movers | 0.057 | 0.203 | 0.207 | 0.533 | 0.000 |
| Stayers | 0.000 | 0.000 | 0.000 | 0.054 | 0.946 |
Note. BIC = 241694.1, ENT = 0.946. Bolded diagonal transitions to facilitate interpretation.