'Total person time' presentation slideshows

Measure of disease occurrence and its association with exposure

1.09k views • 60 slides

Epidemiology: Basic concepts and principles

Epidemiology: Basic concepts and principles. ENV 415 21.9.12. Syllabus covered. Introduction Definition Some basic concepts and terminologies Proportion, rate and ratio Prevalence Incidence Population at risk Role of the epidemiologist Sources of Health data. What is epidemiology?.

661 views • 41 slides

Unit 2: Measures of Disease Occurrence

Unit 2: Measures of Disease Occurrence. Unit 2 Learning Objectives: Understand counts, ratios, proportions, and rates. Define, calculate, and interpret incidence. Understand the use of person-time denominators. Distinguish between cumulative incidence and incidence rate.

386 views • 34 slides

Rates and measures (of disease occurrence) Chris Williams (adapted from EPIET slides)

Rates and measures (of disease occurrence) Chris Williams (adapted from EPIET slides). Statistics track (STA). Rates, ratios, proportions Graphs and maps; tables Sensitivity and specificity Hypothesis testing; confidence intervals Sampling techniques and sample size.

496 views • 32 slides