Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

PUBH 6247 MIDTERM EXAM WITH COMPLETE SOLUTIONS 2025-2026!!, Exams of Advanced Education

PUBH 6247 MIDTERM EXAM WITH COMPLETE SOLUTIONS 2025-2026!!

Typology: Exams

2024/2025

Available from 02/15/2025

Smartsolutions
Smartsolutions 🇺🇸

2.3

(3)

11K documents

1 / 8

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
pf3
pf4
pf5
pf8

Partial preview of the text

Download PUBH 6247 MIDTERM EXAM WITH COMPLETE SOLUTIONS 2025-2026!! and more Exams Advanced Education in PDF only on Docsity!

PUBH 6247 MIDTERM EXAM WITH COMPLETE SOLUTIONS 2025-2026!! Measures of occurrence - ANSWER A measure of disease/outcome burden -Prevalence, cumulative incidence, incidence rate, etc. Measures of association - ANSWER Acomparison of measures of occurrence across two groups (typically "exposed" and "unexposed") -Prevalence ratio, prevalence difference, cumulative incidence ratio, etc. Prevelance- ANSWER -Frequency of existing disease in a population at a certain time or period -Point prevalence: is more commonly used --expressed as a percentage -Period: combines point prevalence and cumulative incidence Alternate prevalence calculation- ANSWER Prevalence = Incidence * Duration Prevalence ratio - ANSWER Pexposed/Punexposed -The prevalence of disease in the exposed is 1.6 times the prevalence of disease in the unexposed When can PR can be used to estimate POR- ANSWER When disease is rare Prevalence difference - ANSWER Pexposed -Punexposed -The prevalence of disease in the exposed is 1.6% greater than the prevalence of disease in the unexposed.