Table 3 Internal and external validity parameters of sIgE values to alpha-gal
Population | Women | Men | |
|---|---|---|---|
Internal Validity Parameters | |||
Sensitivity | 0.97 | 0.67 | 1.00 |
Specificity | 0.89 | 0.95 | 0.80 |
False positive rate | 0.11 | 0.05 | 0.20 |
False negative rate | 0.03 | 0.33 | 0.00 |
Positive probability ratio | 9.00 | 13.33 | 5.00 |
Negative probability ratio | 0.03 | 0.35 | 0.00 |
External Validity Parameters | |||
Positive predictive value | 0.82 | 0.50 | 0.86 |
Negative predictive value | 0.98 | 0.97 | 1.00 |
Global value | 0.92 | 0.93 | 0.91 |