1. Questionnaire Design Dr. J Kishore, MBBS, MD, PCHFWM, PGDEE, MSc, MNAMS, FIPHA Professor Community Medicine, Maulana Azad Medical College, New Delhi
14. For Example Ques. What are the controlling methods of air pollution? Rank according to your priority. A. Advancement of technology B. Ban on polluting industries C. Plantation D. Widening of roads E. Any other, please specify (Dumping Category) List of answer could be exhaustive, for example Ques. What was the cause of death of your child? A. An accident or serious injury. B. Pneumonia. C. Diarrhea. D. Some other reason, please specify (Dumping category) Designing of questionnaire: Stages-5
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16. Validity indices of DSM-IIIR CIDI Against DSM III R Clinical Diagnosis Clinical Diagnosis + - Total CIDI DSM III + 28 1 29 a b a+b - 20 21 41 c d c+d Total 48 22 70 a+c b+d a+b+c+d Sensitivity=a/a+c 59.1% Specificity=d/b+d 95.4% Positive Predictive Value=a/a+b 96.6% Negative Predictive Value=d/c+d 51.2% Kishore J 1999