Version May 2024
| Disease prevalence = 10% | ||
| | Disease present | Disease absent |
| Test positive | 99 | 90 |
| Test negative | 1 | 810 |
| Sensitivity = 99% Specificity = 90% | ||
| Positive predictive value (99/189 = 53%) | ||
| Negative predictive value (810/811 = 100%) | ||
| Disease prevalence = 1% | ||
| Disease present | Disease absent | |
| Test positive | 9.9 | 99 |
| Test negative | 0.1 | 891 |
| Sensitivity = 99% Specificity = 90% | ||
| Positive predictive value (9.9/108.9 = 9%) | ||
| Negative predictive value (891/891.1 = 100%) | ||
| Disease prevalence = 0.1% | ||
| Disease present | Disease absent | |
| Test positive | 0.99 | 100 |
| Test negative | 0.01 | 899 |
| Sensitivity = 99% Specificity = 90% | ||
| Positive predictive value (0.99/100.99 = 1%) | ||
| Negative predictive value (899/899.01 = 100%) | ||
آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟
