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Q. 2 Suppose we followed a population of 175 persons for one year, and 50 had a disease of interest at the start of follow-up and another 25 new cases developed during the year. (a) What is the period prevalence for the year? (b) What is the point prevalence at the start of the period? (c) What is the cumulative incidence for the one-year period?

Q. 2 Suppose we followed a population of 175 persons for one year, and 50 had a disease of interest at the start of follow-up and another 25 new cases developed during the year. (a) What is the period prevalence for the year? (b) What is the point prevalence at the start of the period? (c) What is the cumulative incidence for the one-year period?

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
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Q. 2 Suppose we followed a population of 175 persons for one year, and 50 had a disease of interest at the start of follow-up and another 25 new cases developed during the year. (a) What is the period prevalence for the year? (b) What is the point prevalence at the start of the period? (c) What is the cumulative incidence for the one-year period?
Transcribed Image Text:Q. 2 Suppose we followed a population of 175 persons for one year, and 50 had a disease of interest at the start of follow-up and another 25 new cases developed during the year. (a) What is the period prevalence for the year? (b) What is the point prevalence at the start of the period? (c) What is the cumulative incidence for the one-year period?
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