Table 1. Log-odds coefficient estimates for cognitive groups from the weighted logistic regression model for the proportion of uncorrected AST errors.
| Group | Log-odds | SE | 95% Confidence Interval | Wald | |
| Lower | Upper | Chi-Square | |||
| All participants (N=249), dispersion = 5.361 | |||||
| AD | -1.242 | 0.1389 | -1.515 | -0.970 | 79.973 |
| aMCI | -1.063 | 0.1699 | -1.396 | -0.730 | 39.192 |
| naMCI | -1.974 | 0.2038 | -2.373 | -1.574 | 93.782 |
| CP | -2.176 | 0.1670 | -2.503 | -1.848 | 169.688 |
| Age matched (N=211), dispersion = 5.645 | |||||
| AD | -1.226 | 0.1453 | -1.511 | -0.941 | 71.218 |
| aMCI | -1.107 | 0.1827 | -1.466 | -0.749 | 36.742 |
| naMCI | -1.959 | 0.2317 | -2.413 | -1.505 | 71.487 |
| CP | -2.266 | 0.2066 | -2.371 | -1.861 | 120.267 |
All chi-squared Wald statistics are based on 1 degree of freedom and all correspond to p-values less than 0.0005.