MR - Cht 4 - Tests & Methods Flashcards
1
Q
What is the probability that a test identifies the presence of a condition?
A
Sensitivity
2
Q
What is the proportion of people who have the condition who are predicted by the test to have it?
A
Sensitivity
3
Q
What is the probability that a test identifies the absence of the condition?
A
Specificity
4
Q
What is the proportion of people do not have a condition who are predicted to not have it?
A
Specificity
5
Q
What is the SPIN principle?
A
When specificity is high, a positive result rules in the presence of an COI
6
Q
What is the SNOUT principle?
A
When sensitivity is high a negative Result rules out the presence of ABI
7
Q
What are test selection factors to consider?
A
Age Primary language Education Ethnicity/cultural factors Reading level Level of global cognitive impairment Physical disabilities Referral question