Table 2.
Diagnostic performance of TAR, TEED, BAR, and BEED.
| Variable | AUC (95% CI) | P value | Cutoff point | Sensitivity | Specificity |
|---|---|---|---|---|---|
| TAR | 0.829 (0.778-0.880) | <.001 | 40.5% | 77.6% | 70.2% |
| TEED | 0.818 (0.762-0.873) | <.001 | 4.75 min | 75.9% | 75.4% |
| BAR | 0.836 (0.788-0.885) | <.001 | 48.5% | 77.6% | 75.1% |
| BEED | 0.842 (0.793-0.891) | <.001 | 7.75 min | 79.3% | 75.7% |
For BEED and TEED, duration of rigidity was ≥60%.
Abbreviations: AUC, area under the curve; BAR, base average rigidity; BEED, base effective erectile duration; CI, confidence interval; TAR, tip average rigidity; TEED, tip effective erectile duration; ΔC-tip, changes in tip erectile circumference.