Table 2.
Effects of task characteristics, participant group, and demographics on task performance metrics as estimated by longitudinal mixed models. For binary predictors (sex, ASRTa length, and recall type) the reference category is listed first.
|
|
G-match individual stories | G-match triplets | ||
|
|
Estimate (SE) | P value | Estimate (SE) | P value |
| Intercept | 0.53 (0.08) | <.001 | 0.57 (0.08) | <.001 |
| Group (Group 1: CUb, Group 2: MCIc or mild ADd) | −0.11 (0.01) | <.001 | −0.11 (0.01) | <.001 |
| Assessment day | 0.005 (0.001) | <.001 | 0.005 (0.001) | <.001 |
| Recall type (immediate and delayed) | −0.02 (0.001) | <.001 | −0.02 (0.002) | <.001 |
| ASRT length (short and long) | −0.04 (0.003) | <.001 | −0.04 (0.003) | <.001 |
| ASRT order of presentation (1,2, and 3) | 0.02 (0.001) | <.001 | —e | — |
| Sex (female and male) | −0.02 (0.01) | .08 | −0.02 (0.01) | .07 |
| Education (years) | 0.0004 (0.002) | .83 | 0.0003 (0.002) | .85 |
| Age (years) | −0.002 (0.001) | .12 | −0.002 (0.001) | .13 |
aASRT: Automatic Story Recall Task.
bCU: cognitively unimpaired.
cMCI: mild cognitive impairment.
dAD: Alzheimer’s disease.
eFixed effect not included in model.