A diagnostic test is being developed for a particular disease and the final results of a study of this diagnostic test are presented in the 2 × 2 contingency table in Table 4.22. Use the information given in Table 4.22 to answer the following questions.

(a) Estimate the sensitivity for this diagnostic test.

(b) Estimate the specificity for this diagnostic test.

(c) If the prevalence is approximately 0.05, estimate the positive predictive value for this diagnostic test.

(d) If the prevalence is approximately 0.05, estimate the negative predictive value for this diagnostic test.