please answer ALL the questions

17. In a sample with 169 persons with epilepsy, a depression scale was used to screen for depression and compared to clinician diagnosed depression (gold standard). Of the 132 who tested negative on the depression scale, 5 were clinically diagnosed with depression, and of the 37 who tested positive on the depression scale, 17 were clinically diagnosed with depression. Based on this information, answer the following questions: [21 points] A Draw the fourfold (2:2) table for this scenario: Condition According to Gold Standard Present Absent Total Test result Positive 37 Total B. What is the sensitivity of the screening test? Sensitivity ake ability ofa best safe out how truly partie disease, Brom suspected cases. ( 73%%) C. What is the specificity of the screening test? (ex- Specificity of a tent is Hedality of that to id paile List D. How likely is it that person with epilepsy has depression if they screened positive for it? 17/17+20 = 17/37= 0.49 710- E. How likely is it that person with epilepsy does not have depression if they screened negative for it? NPV is chility of beat to time at the F. What is the prevalence of clinician diagnosed depression among those with epilepsy in this study? G. What would happen to the positive predictive value if the prevalence of depression was significantly higher than what you calculated in Part "? H. What is the Positive Likelihood Ratio (LR+) of the screening test? What is the Negative Likelihood Ratio [LR-) of the screening test? 95 % Based on the diagnostic characteristics of the test, is the depression scale an effective tool for screening? Provide a justification for your