Table 4.
Correlations between change‐over‐time differences of MMSE score, SLUMS score, and various functional domains
| MMSE | SLUMS | |||
|---|---|---|---|---|
| Pearson correlation (N) | 2‐tailed significance | Pearson correlation (N) | 2‐tailed significance (N) | |
| MMSE | 1 (279) | – | 0.20 (279) | 0.001** |
| SLUMS | 0.20 (279) | 0.001** | 1 (281) | – |
| GDS | 0.00 (272) | 0.953 | 0.07 (272) | 0.224 |
| IADL | 0.12 (267) | 0.053 | 0.06 (267) | 0.322 |
| ADCS‐ADLI (subject‐rated) | 0.07 (243) | 0.304 | 0.07 (245) | 0.288 |
| ADCS‐ADLI (proxy‐rated) | 0.46 (43) | 0.002** | 0.17 (43) | 0.291 |
| Neuro‐QOL Executive Function | 0.36 (265) | 0.048* | 0.09 (266) | 0.168 |
| PROMIS Applied Cognition | 0.15 (269) | 0.013* | 0.07 (270) | 0.249 |
MMSE, Mini‐Mental State Examination; SLUMS, Saint Louis University Mental Status examination; IADL, Instrumental Activities of Daily Living; GDS, Geriatric Depression Scale; ADCS‐ADLI, Alzheimer's Disease Cooperative Study‐Activities of Daily Living. Patient‐Reported Outcomes Measurement Information System (PROMIS) Applied Cognition.*P < 0.05 **P < 0.01.