Table 3.
Comparison of oculomotor and neuropsychological variable for group differentiation
| Comparison | Oculomotor | Neuropsychology | Comparison | |||
|---|---|---|---|---|---|---|
| Model | AUC | Model | AUC | χ2 | P | |
| PSP vs. Not PSP | Upward saccade velocity (10 deg) | 1.0 | Trails time | 0.78 | 30.1 | <0.0001 |
| PSP vs. CBS | Horizontal saccade gain (10 deg) | 1.0 | Trails correct | 0.83 | 3.9 | 0.048 |
| PSP vs. FTD | Horizontal saccade gain (10 deg) | 0.99 | Modified Rey copy | 0.85 | 3.65 | 0.056 |
| SD vs. AD | Antisaccade correct + corrections | 0.89 | VOSP | 0.94 | 0.42 | 0.518 |
| SD vs. Not SD | Antisaccade correct + corrections | 0.80 | BNT | 0.83 | 0.39 | 0.532 |
| CBS vs. AD | Down saccade velocity (10 deg) | 0.76 | CVLT recall | 0.64 | 1.24 | 0.266 |
| FTD vs. SD | Antisaccade correct responses | 0.74 | BNT | 0.84 | 0.66 | 0.265 |
| CBS vs. Not CBS | Antisaccade correct + corrections | 0.73 | Beery | 0.76 | 0.13 | 0.717 |
| FTD vs. Not FTD | Vertical saccade latency (10 deg) | 0.64 | Trails correct | 0.72 | 0.67 | 0.415 |
AUC = Area under curve from receiver operating characteristic (ROC) curve analysis; ‘Not’ refers to all other patients (no controls), see legend to Table 1 for additional abbreviations.