Table 11.
Results of backward stepwise logistic regression of Toronto Cognitive Assessment indices
| Variable in equation | 95% CI for Exp(B) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| B | SE | Wald | df | p value | Exp(B) | Lower | Upper | ||
| Step 1a | ORIENT | − 0.167 | 0.291 | 0.330 | 1 | 0.566 | 0.846 | 0.479 | 1.496 |
| MIR | − 0.378 | 0.145 | 6.802 | 1 | 0.009 | 0.685 | 0.516 | 0.910 | |
| MDR | − 0.452 | 0.148 | 9.374 | 1 | 0.002 | 0.636 | 0.476 | 0.850 | |
| MDRec | − 0.395 | 0.278 | 2.016 | 1 | 0.156 | 0.674 | 0.390 | 1.162 | |
| VisSpat | 0.677 | 0.313 | 4.680 | 1 | 0.031 | 1.969 | 1.066 | 3.637 | |
| ExecCon | 0.174 | 0.064 | 7.384 | 1 | 0.007 | 1.190 | 1.050 | 1.350 | |
| Lang | 0.019 | 0.078 | 0.058 | 1 | 0.810 | 1.019 | 0.875 | 1.186 | |
| Constant | − 19.420 | 13.579 | 2.045 | 1 | 0.153 | 0.000 | |||
| Step 2 | ORIENT | − 0.167 | 0.287 | 0.337 | 1 | 0.561 | 0.846 | 0.482 | 1.486 |
| MIR | − 0.370 | 0.140 | 6.936 | 1 | 0.008 | 0.691 | 0.525 | 0.910 | |
| MDR | − 0.449 | 0.146 | 9.514 | 1 | 0.002 | 0.638 | 0.479 | 0.849 | |
| MDRec | − 0.389 | 0.276 | 1.979 | 1 | 0.160 | 0.678 | 0.394 | 1.165 | |
| VisSpat | 0.672 | 0.309 | 4.719 | 1 | 0.030 | 1.958 | 1.068 | 3.590 | |
| ExecCon | 0.179 | 0.061 | 8.739 | 1 | 0.003 | 1.196 | 1.062 | 1.347 | |
| Constant | − 18.585 | 12.887 | 2.080 | 1 | 0.149 | 0.000 | |||
| Step 3 | MIR | − 0.374 | 0.139 | 7.283 | 1 | 0.007 | 0.688 | 0.524 | 0.903 |
| MDR | − 0.468 | 0.146 | 10.321 | 1 | 0.001 | 0.626 | 0.470 | 0.833 | |
| MDRec | − 0.387 | 0.274 | 1.994 | 1 | 0.158 | 0.679 | 0.397 | 1.162 | |
| VisSpat | 0.677 | 0.309 | 4.810 | 1 | 0.028 | 1.969 | 1.075 | 3.606 | |
| ExecCon | 0.178 | 0.061 | 8.418 | 1 | 0.004 | 1.195 | 1.060 | 1.348 | |
| Constant | − 20.253 | 12.534 | 2.611 | 1 | 0.106 | 0.000 | |||
| Step 4 | MIR | − 0.407 | 0.132 | 9.486 | 1 | 0.002 | 0.666 | 0.514 | 0.862 |
| MDR | − 0.518 | 0.140 | 13.687 | 1 | 0.000 | 0.596 | 0.453 | 0.784 | |
| VisSpat | 0.711 | 0.292 | 5.911 | 1 | 0.015 | 2.035 | 1.148 | 3.609 | |
| ExecCon | 0.176 | 0.058 | 9.062 | 1 | 0.003 | 1.192 | 1.063 | 1.337 | |
| Constant | − 27.256 | 11.044 | 6.091 | 1 | 0.014 | 0.000 | |||
CI confidence interval, SE standard error
aVariable(s) entered in step 1: Orientation (ORIENT), Immediate Memory (MIR), Delayed Recall (MDR), Delayed Recognition (MDRec), Visuospatial (VisSpat), Working Memory/Attention/Executive Control (ExecCon), Language (Lang)