Question: Question 2 The CAGE test is a test physicians use to screen for possible alcohol problems. This examination consists of four questions. Patient agreement with

Question 2 The CAGE test is a test physicians use to screen for possible alcohol problems. This examination consists of four questions. Patient agreement with two or more of these questions suggests a problem with alcohol. Here are the data for one assessment of the overall quality of this test. What is the sensitivity of the test based on these screening results (rounded to three decimal places)? TABLE 8.18 Alcohol Test Results Truth Regarding Problem Predicted by Totals CAGE Test No Alcohol Problem Alcohol Problem No Alcohol Problem 57 457 Alcohol Problem 60 61 Totals 117 $18 O.0.513 O 0.998 O:0226 D Question 3 3 pts The CAGE test is a test physicians use to screen for possible alcohol problems. This examination consists of four questions. Patient agreement with two or more of these questions suggests a problem with alcohol. Here are the data for one assessment of the overall quality of this test. What is the specificity for the test based on these screening results (rounded to three decimal places)? TABLE S.16 Alcohol Test Results Truth Regarding Problem Totals Predicted by No Alcohol Problem Alcohol Problem CAGE Test No Alcohol 400 57 457 Alcohol Problem 60 Totals 0513 6 0726

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