Table 2:
AUROC with P values noted for the Training set of the Derivation cohort (n=299) and the validation cohort (n=94) compared to PHES CHE as the gold standard.
| Derivation cohort training set (n=299) | Total Time | Off 1 | Off1 through 2 | Off1 through 3 | Off through 4 | Off1 through 5 |
|---|---|---|---|---|---|---|
| AUROC | 0.8831 | 0.8536 | 0.8773 | 0.8787 | 0.8864 | 0.8891 |
| p-value vs. PHES | ---- | 0.0247 | 0.5812 | 0.6547 | 0.6719 | 0.4137 |
| Validation cohort (n=94) | Total Time | Off 1 | Off1 through 2 | Off1 through 3 | Off through 4 | Off1 through 5 |
| AUROC | 0.8905 | 0.8929 | 0.8887 | 0.8893 | 0.8964 | 0.8905 |
| p-value vs PHES | ---- | 0.9109 | 0.9266 | 0.9469 | 0.7243 | 1.0000 |
CHE: covert hepatic encephalopathy, PHES: psychometric hepatic encephalopathy score, HE: hepatic encephalopathy, AUROC: area under the receiver operating curve