Table 4.
The inter-assessor agreement in cognitive examination measured by the kappa statistic when the Creutzfeldt-Jakob disease patients were examined at the bedside and remotely by video recording
| Cognitive assessment | n | kstatistic | SE |
|---|---|---|---|
| Fragmented letters | 190 | 0.940 | 0.062 |
| Calculation | 212 | 0.937 | 0.050 |
| Spelling | 210 | 0.921 | 0.052 |
| Fragmented objects | 214 | 0.890 | 0.052 |
| Words beginning with letter | 206 | 0.860 | 0.041 |
| Copying gestures | 172 | 0.850 | 0.062 |
| Digit span | 163 | 0.819 | 0.052 |
| Memory | 314 | 0.817 | 0.048 |
| Line drawings | 212 | 0.812 | 0.050 |
| Recall | 147 | 0.763 | 0.064 |
| Frontal lobe sequencing | 177 | 0.757 | 0.063 |
| Proverbs | 163 | 0.755 | 0.060 |
| Letter cancelling | 173 | 0.610 | 0.052 |
| Miming | 220 | 0.471 | 0.050 |
| Reading passage | 164 | 0.468 | 0.050 |