4. Surveillance: General principle Health Care System Public Health Authority Data Information Decision Action Feedback Reporting Evaluation Analysis & Interpretation Ghaiath Surveillance (JPFCM, Jan. 2010)
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10. Comparing the number of confirmed dengue fever cases by International weeks 2006-2009 Ghaiath Surveillance (JPFCM, Jan. 2010)
11. Confirmed dengue fever cases up to 31st International week 2006-2009 Ghaiath Surveillance (JPFCM, Jan. 2010)
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13. Steps in Planning Surveillance 1. Establish objectives 2. Develop case definitions 3. Develop data collection system 4. Develop data collection instruments 5. Field test methods 6. Develop data analysis approach 7. Determine dissemination mechanism 8. Determine evaluation method Page 13 of 24 Ghaiath Surveillance (JPFCM, Jan. 2010)
28. Key Concepts that Determine Accuracy of Surveillance Data Reliability : Is a particular condition reported consistently by different observers? Validity : Does the particular condition as reported reflect the true condition as it occurs? Ghaiath Page 28 of 79 Surveillance (JPFCM, Jan. 2010)
37. Data Analysis by Person Ghaiath Page 37 of 79 Possible variables: age gender race or ethnicity marital status occupation levels of income and education Surveillance (JPFCM, Jan. 2010)
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42. Steps in Dissemination Ghaiath Page 42 of 79 1. Use visual displays to convey structure of data and analyses 2. Transform data mathematically to simplify distribution 3. Investigate influence of outliers 4. Examine residuals Surveillance (JPFCM, Jan. 2010)