758740
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor etwa 10 Jahre
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Frage 1
Frage
Sensitivity- Ability of test to correctly identify those with disease x
Antworten
- True
- False
Frage 2
Antworten
-
(a/a+c) x 100
-
(a/a+b) x 100
Frage 3
Frage
Specificity
Antworten
-
Ability of new test to correctly identify those without disease
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Test that best predicts disease prevalence
-
Probability that person with +ve result has disease
Frage 4
Frage
The gold standard is the test that best predicts disease prevalence
Antworten
- True
- False
Frage 5
Frage
Negative predictive value (probability that person with -ve result has the disease) =?
Antworten
-
(d/c+d)
-
(d/b+d)
Frage 6
Frage
When identifying people with a very high risk disease, what tests do you use, and in what order?
Antworten
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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
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First one that's highly specific (to not worry people who don't have it unecessarily) then one that's highly sensitive
Frage 7
Frage
Prevalence = Those with disease/Total population
Antworten
- True
- False
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