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Comparison of the water swallow test
| WST | WSTSST | |||||||
|---|---|---|---|---|---|---|---|---|
| Sn | Sp | PPV | NPV | Sn | Sp | PPV | NPV | |
| All (%) | 70.7 | 95.2 | 93.5 | 62.5 | 60.6 | 89.5 | 92.8 | 50 |
| NNEU (%) | 71.4 | 100 | 100 | 66.7 | 57.1 | 100 | 100 | 57.1 |
| NEU (%) | 70.3 | 92.3 | 95 | 60 | 62.1 | 81.8 | 90 | 45 |
NEU neurology group, NNEU non-neurology group, WST water swallow test, WST SST saliva and water swallow test, NPV negative predictive value, PPV positive predictive value, Sn sensitivity, Sp specificity
