Table 3.
Parameters of multinomial logistic regression analysis
| Reference category | B (SE) intercept | B (SE) MMSE | Odds ratio [95% CI] |
p | ||
|---|---|---|---|---|---|---|
| MMSE | HC (33) | SCD (68) | 0.308 (4.842) | 0.014 (0.169) | 1.015 [0.729; 1.412] | 0.932 |
| MCI (301) | 16.790 (4.156) | −0.517 (0.145)*** | 0.596 [0.449; 0.792] | < 0.001*** | ||
| AD (220) | 40.672 (4.701) | −1.495 (0.170)*** | 0.224 [0.161; 0.313] | < 0.001*** | ||
| SCD (68) | MCI (301) | 15.970 (3.064) | −0.514 (0.107)*** | 0.598 [0.486; 0.738] | < 0.001*** | |
| AD (220) | 56.621 (11.622) | −2.132 (0.439)*** | 0.119 [0.050; 0.280] | < 0.001*** | ||
| MCI (301) | AD (220) | 23.851 (2.209) | −0.977 (0.089)*** | 0.376 [0.316; 0.448] | < 0.001*** | |
| CDT | HC (33) | SCD (68) | 1.297 (1.293) | −0.063 (0.141) | 0.939 [0.713; 1.236] | 0.652 |
| MCI (301) | 4.268 (1.127) | −0.234 (0.122) | 0.791 [0.623; 1.006] | 0.056 | ||
| AD (219) | 7.027 (1.126) | −0.664 (0.124)*** | 0.515 [0.404; 0.657] | < 0.001*** | ||
| SCD (68) | MCI (301) | 2.928 (0.713) | −0.166 (0.079) | 0.847 [0.726; 0.989] | 0.035*** | |
| AD (219) | 6.138 (808) | −0.651 (0.093)*** | 0.522 [0.435; 0.626] | < 0.001*** | ||
| MCI (301) | AD (219) | 2.825 (0.319) | −0.439 (0.042)*** | 0.645 [0.594; 0.700] | < 0.001*** | |
| VVT | HC (33) | SCD (68) | 2.351 (2.859) | −0.170 (0.298) | 0.843 [0.471; 1.511] | 0.567 |
| MCI (301) | 7.706 (2.506) | −0.584 (0.261)*** | 0.558 [0.335; 0.930] | 0.025*** | ||
| AD (220) | 12.424 (2.521) | −1.187 (0.264)*** | 0.305 [0.182; 0.511] | < 0.001*** | ||
| SCD (68) | MCI (301) | 4.939 (1.515) | −0.369 (0.159)*** | 0.691 [0.506; 0.945] | 0.020*** | |
| AD (220) | 10.758 (1.751) | −1.094 (0.187)*** | 0.335 [0.232; 0.483] | < 0.001*** | ||
| MCI (301) | AD (220) | 4.799 (0.599) | −0.613 (0.069)*** | 0.542 [0.474; 0.620] | < 0.001*** | |
Model characteristics: R2 (Nagelkerke) = 0.689, Cohen’s κ = 0.55, Model χ2 = 594.49
MMSE Mini Mental Status Examination, CDT Clock Drawing Test Sunderland, VVT Vienna Visuo-constructional Test 3.0 Screening, HC Healthy controls, SCD Subjective cognitive decline, MCI Mild cognitive impairment, AD Alzheimer’s dementia, SE Standard error
***p < 0.001, Significance at the Bonferroni–Holm adjusted α level