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Correlation between TWA Test and Electrophysiologic Study
| Negative EPS | Positive EPS | p | |
|---|---|---|---|
| Negative TWA | 57 (100%) | 0 (0%) | P < 0.001 |
| Indeterminate TWA | 9 (69%) | 4 (31%) | P = NS |
| Positive TWA | 0 (0%) | 15 (100%) | P < 0.001 |
| Abnormal TWA | 9 (32%) | 19 (68%) | P < 0.001 |
