Sentence examples for for a negative test from inspiring English sources

We calculated the sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), likelihood ratio (LR) for a positive test (LRP), and LR for a negative test (LRN) with 95 percent confidence intervals (CI).

The posterior probabilities after test ej are given by p hi|ej) = p hi p ej|hi) / Σi p hi p ej|hi) for a positive test result, and p hi|∼ej) = p hi)(1−p ej|hi)) / Σi p hi)(1−p ej|hi)) for a negative test result.

LR- = likelihood ratio for a negative test.

The likelihood ratio for a positive test (LR+) was 1.28 and 0.42 for a negative test (LR-).

At this cutpoint the likelihood ratio for a positive test was 1.19 (95% CI 1.15 to 1.22) and 0.25 (95% CI 0.19 to 0.34) for a negative test.

The associated likelihood ratio for a positive test was 2.38 (95% CI 2.08 to 2.72) and 0.74 (95% CI 0.70 to 0.78) for a negative test.

The specificity of the HPV test (probability of a negative test for women without HPV infections) is assumed to be 100%, and the specificity of cytology (probability of a negative test for women without CIN or cancer) is estimated to be 98.5%, based on the observed false-positive rate of Pap smears in the Dutch screening programme.

They also reported the disadvantage of missed lesions (for CIN3+: 15–30%), where they advised early recall for women with a negative test result for p16.

Post-test counselling for persons with a negative test result offers vital opportunities for prevention.

The diagnostic OR expresses how much greater are the odds of having sepsis for neonates with a positive test result than for neonates with a negative test result [ 26].

A screening program that only identifies a small proportion of the TB cases may not be as reassuring for persons with a negative test result.