Specificity and sensitivity of bleeding severity grades and precision for the established factor activity threshold in quantitative fibrinogen deficiencies
| . | Asymptomatic . | Grade 1 and grade 2 . | Grade 3 . |
|---|---|---|---|
| Sensitivity | 45% | 56% | 65% |
| Specificty | 90% | 62% | 81% |
| Positive predictive value (precision) | 50% | 50% | 71% |
| . | Asymptomatic . | Grade 1 and grade 2 . | Grade 3 . |
|---|---|---|---|
| Sensitivity | 45% | 56% | 65% |
| Specificty | 90% | 62% | 81% |
| Positive predictive value (precision) | 50% | 50% | 71% |