What is the annual incidence rate of stroke in men

Assignment Help Basic Statistics
Reference no: EM13619212

A prospective cohort study is run to estimate the incidence of stroke in persons 55 years of age and older. all participants are free of stroke at study start. Each participant is followed for a maximum of 5 years. The data are summarized below


Number of strokes # of stroke-free person-years
Men(n=125) 9 478
Women (n=200) 21 974

A) what is the annual incidence rate of stroke in men? Incidence rate= _________ per 1,000 person-years/

B) What is the annual incidence rate of stroke in women? Incidence rate=__________ per 1,000 person-years.

C) What is the annual incidence rate of stroke for men and women combined? Incidence rate=______ per 1,000 person-years

Reference no: EM13619212

Questions Cloud

The go transportation system of buses and cumuter trains : the go transportation system of buses and cumuter trains operates on the honor system. train travers are expected to
A particular manufacturing design requires a shaft with a : a particular manufacturing design requires a shaft with a diameter between 19.88 mm and 20.018 mm. the manufacturing
Airlines overbook tickets sales based on the assumption : airlines overbook tickets sales based on the assumption that a percnetage of passengers will not show on the day.
An investigator conducts a study to investigate whether : an investigator conducts a study to investigate whether there is a difference in mean pef in children with chronic
What is the annual incidence rate of stroke in men : a prospective cohort study is run to estimate the incidence of stroke in persons 55 years of age and older. all
Suppose you conduct an experiment in which you flip a : suppose you conduct an experiment in which you flip a two-sided coin six times in succession. how many elements are
The following 10 observations of variables x and y were : the following 10 observations of variables x and y were collected.x 1 2 3 4 5 6 7 8 9 10y 25 22 21 19 14 15 12 10 6
A medical research project examined the relationship : a medical research project examined the relationship between a subjects weight and recovery timefrom a surgical
A suppliers process operates at a fallout level of 006 : a suppliers process operates at a fallout level of 0.06 defective. lots are required to be shipped from the supplier.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Based on a survey for women aged 18 to 24 systolic blood

based on a survey for women aged 18 to 24 systolic blood pressures in mm hg are normally distributed with a mean of

  Tax companies imply that the return they prepare are perfect

Tax companies imply that the returns they prepare are perfect, but what proportion of returns from tax companies have mistakes? To answer this question

  Find sample proportion of women who died before christmas

Calculate the sample proportion of women who died in the week before Christmas. (Round your answer to three decimal places.)

  Probability exactly one voter is a democrat

If two registered voters are selected at random, what is the probability exactly one voter is a democrat?

  Find the mean, median, first quartile and third quartile

One of the major measures of the quality of service provided by any organization is the speed with which responds to customer complaints. A large family-held department store selling furniture and flooring, including carpet, had undergone a major ..

  Determining solution which is normally distributed with mean

Health and Nutrition Examination Survey, suppose that weights of men now are normally distributed with mean of m =172 pounds and standard deviation of s = 29 pounds.

  Show how to copy and paste the results of the two-tailed

show how to copy and paste the results of the two-tailed hypothesis test on a report.show how to figure the

  1 a random sample of size 49 is drawn from a population

1. a random sample of size 49 is drawn from a population with a standard deviation of 11. if only 18 of the time a

  True mean total cholesterol levels in children

Generate a 95% confidence interval for the true mean total cholesterol levels in children.

  Explain difference between a population and a sample

Explain the difference between a population and a sample. In which of these is it important to distinguish between the two in order to use the correct formula?

  Scores on the stanford-binet intelligence scale have a mean

scores on the stanford-binet intelligence scale have a mean of 100 and a standard deviation of 16 and are presumed to

  Determining probability loan request is approved

Records also point to that interviewing committee of bank officers approves 85% of individuals they interview. Determine probability that Ann's loan request is approved.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd