טקסט מקורי - אנגלית - The calculated risk for Trisomy 21 is below the...

The calculated risk for Trisomy 21 is below the cut off wich represents a low risk.After the result of the Trisomy 21 test it is expected that among 4822 women with the same data,there is one woman with a trisomy 21 pregnancy and 4821 women with not affected pregnancies.The calculated risk by prisca depends on the accuracy of the information provided by the referring physician.Please note that risk calkulations are statistical approaches and have no diagnostic value.