You have developed a new buccal swab test for hepatitis C and enroll 1,388 subjects to test the screen. There are 941 people who do not have hepatitis C and test negative with your screen. There are 388 people who test positive with your screen. There are 435 subjects with confirmed cases of hepatitis C, and 59 test negative. Complete the appropriate 2 × 2 table and use it to answer the following questions.

Table for Screening Test for Hepatitis

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Formulas: Sensitivity= Specificity= PPV= NPV= Efficacy= Prevalence rate= Test Positive This box is the total number of patients who have the Disease Present disease (A + C) Disease Absent Test Negative False negatives C True negatives D True positives A False positives B This box is the total number of patients without the disease (B + D) This box is the total number of patients who test positive (A + B) This box is the total number who test negative (C + D) All the patients (A + B + C + D)