Public Health Case Study. Mark Wathen Is This Really Okay for Me? A Public Health Statistical Analysis CDC’s 2005 Science Ambassador Program. Case Study Outline. Public Health Surveillance Epidemiological Studies Calculations Prevalence Incidence Risk Ratio Prevention. Public Health.
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Is This Really Okay for Me?A Public Health Statistical Analysis
CDC’s 2005 Science Ambassador Program
Prevalence = 39 students with flu
780 total students
Prevalence = 5 out of every 100 students had the flu. Can also be said 5% of students had the flu.Prevalence Calculation
Incidence = Number of newly affected people
population at risk
Incidence = 9 new cases of flu
(780 – 39) population at risk
Incidence = 12 out of 1,000 students had the flu at the high school
C / (C+D)Prevalence Ratio 22 Table
5 / (80)
Prevalence Ratio 22 Table