1. Authorware and Usual Practice Patients: Pre and Post test – Question #1 1. The percent of correct answers increased significantly from pre-test to post-test for Authorware patients (p<0.05) 2. The percent of correct answers increased significantly from pre-test to post-test for UP patients (p<0.05) 3. The percent of correct answers in Authorware patients' post-test is significantly higher than the percent of correct answers in UP patients' post-test (p<0.05) What does a positive skin test (PPD test) mean? Usual Practice Patients (N=24)*Authorware Patients (N=22)

2. Authorware and Usual Practice Patients: Pre and Post test - Question #2 1. The percent of correct answers increased significantly from pre-test to post-test for Authorware patients (p<0.05) 2. The percent of correct answers increased significantly from pre-test to post-test for UP patients (p<0.05) 3. The percent of correct answers in Authorware patients' post-test is significantly higher than the percent of correct answers in UP patients' post-test (p<0.05) How can TB be spread to other people? *Authorware Patients (N=22)Usual Practice Patients (N=24)

3. 1. The percent of correct answers increased significantly from pre-test to post-test for Authorware patients (p<0.05) 2. The percent of correct answers did not increase significantly from pre-test to post-test for UP patients (p>0.05) 3. The percent of correct answers in Authorware patients' post-test is not significantly higher than the percent of correct answers in UP patients' post-test (p>0.05) Authorware and Usual Practice Patients: Pre and Post test - Question # 3 Why should I take medicine for TB infection? Usual Practice Patients (N=24) Authorware Patients (N=22)

4. 1. The percent of correct answers increased significantly from pre-test to post-test for Authorware patients (p<0.05) 2. The percent of correct answers did not increase significantly from pre-test to post-test for UP patients (p>0.05) 3. The percent of correct answers in Authorware patients' post-test is not significantly higher than the percent of correct answers in UP patients' post-test (p>0.05) Authorware and Usual Practice Patients: Pre and Post test - Question # 4 When should I take medicine for TB infection? Authorware Patients (N=22) Usual Practice Patients (N=24)

5. Authorware Patient distribution by different language indicators (N=27)

6. *Authorware Patients (N=26) Usual Practice Patients (N=24) *1 patient did not answer this question. When I went into the exam room I felt ready to ask questions Additional post test question for Authorware and Usual Practice Patients

7. Authorware Patients (N=27) Usual Practice Patients (N=24) It was easy to ask my doctor or nurse questions today Additional post test question for Authorware and Usual Practice Patients

8. Additional post test question for Authorware and Usual Practice Patients Authorware Patients (N=27) Usual Practice Patients (N=24) I learned what I wanted to know about TB today

9. Authorware Patient Patients (N=27)Usual Practice Patients (N=24) I understand TB better now than I did before my visit Additional post test question for Authorware and Usual Practice Patients