3. Two physicians were asked to classify 200 chest X-ray results as either presumptive TB cases (positive) or normal independently. Classification of Chest X-rays by Physician 1 Compared with Physician 2 Physician 1 Normal Presumptive TB case TOTAL Normal 165 10 175 Physician 2 Presumptive TB case 5 20 25 3.1 The overall percent agreement between the two physicians is 3.2 The positive percent agreement between the two physicians is 3.3 The value of kappa is TOTAL 170 30 200

3. Two physicians were asked to classify 200 chest X-ray results as either presumptive TB cases (positive) or normal independently. Classification of Chest X-rays by Physician 1 Compared with Physician 2 Physician 1 Normal Presumptive TB case TOTAL Normal 165 10 175 Physician 2 Presumptive TB case 5 20 25 3.1 The overall percent agreement between the two physicians is 3.2 The positive percent agreement between the two physicians is 3.3 The value of kappa is TOTAL 170 30 200

3-2-1 Code It

6th Edition

ISBN:9781337660549

Author:GREEN

Publisher:GREEN

Chapter19: Insurance And Reimbursement

Section: Chapter Questions

Problem 25MC

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