758740
Descripción
Test por gina_evans0312, actualizado hace más de 1 año
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Creado por gina_evans0312
hace alrededor de 10 años
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Pregunta 1
Pregunta
Sensitivity- Ability of test to correctly identify those with disease x
Respuesta
- True
- False
Pregunta 2
Respuesta
-
(a/a+c) x 100
-
(a/a+b) x 100
Pregunta 3
Pregunta
Specificity
Respuesta
-
Ability of new test to correctly identify those without disease
-
Test that best predicts disease prevalence
-
Probability that person with +ve result has disease
Pregunta 4
Pregunta
The gold standard is the test that best predicts disease prevalence
Respuesta
- True
- False
Pregunta 5
Pregunta
Negative predictive value (probability that person with -ve result has the disease) =?
Respuesta
-
(d/c+d)
-
(d/b+d)
Pregunta 6
Pregunta
When identifying people with a very high risk disease, what tests do you use, and in what order?
Respuesta
-
First one that's highly sensitive (so we don't miss anyone who does have it) and then one that's highly specific to remove those that don't
-
First one that's highly specific (to not worry people who don't have it unecessarily) then one that's highly sensitive
Pregunta 7
Pregunta
Prevalence = Those with disease/Total population
Respuesta
- True
- False
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