Question: Estimate the rate ratio comparing current users vs. never users, and provide a 95% CI about this estimate? Cancer The data relating oral-contraceptive (OC) use

Estimate the rate ratio comparing current users vs. never users, and provide a 95% CI about this estimate?


Cancer

The data relating oral-contraceptive (OC) use and the incidence of breast cancer in the age group 40ˆ’44 in the NHS are given in Table 14.31.

Table 14.31: Relationship between breast-cancer incidence and OC use among 40- to 44-year-old women in the NHS

 Number of Number of OC-use group person-years 4,761 121,091 cases Current users Past users Never users 13 164 113 98,091

Number of Number of OC-use group person-years 4,761 121,091 cases Current users Past users Never users 13 164 113 98,091

Step by Step Solution

★★★★★

3.46 Rating (175 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The estimated rate ratio for current users vs nev... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Fundamentals of Biostatistics Questions!

Q:

Estimate the rate ratio comparing past users vs. never users, and provide a 95% CI about this estimate? Cancer The data relating oral-contraceptive (OC) use and the incidence of breast cancer in the...

Q:

Estimate the rate ratio for postmenopausal vs. premenopausal women after controlling for age. Provide a 95% CI for the rate ratio? Cancer The data in Table 14.34 provide the relationship between...

Q:

How much power did the study have for detecting an IRR for breast cancer of 1.5, comparing current OC users vs. never OC users among 40- to 44-year-old women if (a) The true incidence rate of breast...

Q:

Compare the incidence density of breast cancer in current users vs. never users, and report a p-value? Cancer The data relating oral-contraceptive (OC) use and the incidence of breast cancer in the...

Q:

Centers for Disease Control and Prevention Epidemiology Program Office Case Studies in Applied Epidemiology No. 811-703 Oral Contraceptive Use and Ovarian Cancer Student's Guide Learning Objectives...

Q:

Centers for Disease Control and Prevention Epidemiology Program Office Case Studies in Applied Epidemiology No. 811-703 Oral Contraceptive Use and Ovarian Cancer Student's Guide Learning Objectives...

Q:

Journal of Autism and Developmental Disorders, Vol. 32, No. 3, June 2002 ( 2002) Descriptive Epidemiology of Autism in a California Population: Who Is at Risk? Lisa A. Croen,1,3 Judith K. Grether,1...

Q:

Excelsior College PBH 321 CRITICAL EYE ON RESEARCH IN EPIDEMIOLOGY By the end of this activity, you will be able to illustrate the purposes, designs, weaknesses, and relevance of a randomized drug...

Q:

Research Recherche Family caregiver burden: results of a longitudinal study of breast cancer patients and their principal caregivers Eva Grunfeld, Doug Coyle, Timothy Whelan, Jennifer Clinch, Leonard...

Q:

1. In 2013, several data server companies took a dramatic decision to begin using energy surcharges to recapture rising energy costs. However, customers are critical of how the energy surcharges are...

Q:

Refer to the Real World Case on Medical IT in the chapter. What do these automated or semi-automated technologies spell for the future of medicine? How much of this discipline can be captured using...

Q:

How does Freud explain the structure of personality?

Q:

Bequired indormation Uue the following information for Enercises 2 5 : 2 7 below. ( Static ) ( The foliowing information apples to the gurutions drpipyed berbere ] Cammen Canry opersbes a cornuling...

Q:

Why would the market economy produce too little education and health care?

Q:

A psychology study (Rutchick, Slepian, and Ferris, 2010) investigated whether using a red pen causes people to assign lower scores than using a blue pen. A group of 128 students in an introductory...

Q:

Reconsider the previous exercise. Determine a 95% confidence interval for comparing the population mean restroom times between the two sexes. Also interpret what this interval says. Finally, comment...

Q:

Reconsider the data from Exercise 6.1.23 about times spent in a public restroom by men and women in a Michigan mall. The average time in the bathroom was 106.65 (SD = 79.611) for the 40 men and 133.5...

Q:

Question 50 1 Imagine a sample with n = 49 and a mean of 95 that comes from a population with a standard deviation of 14. Based on these data, what would be the 80% confidence interval for the...

Q:

The Landers Corporation needs to raise $1.70 million of debt on a 20-year issue. If it places the bonds privately, the interest rate will be 12 percent. 25000 dollars in out-of-pocket costs will be...

Q:

a comparable - risk bond is 6 percent. a . Compute the bond's yield to maturity. b . Determine the value of the bond to you given the market's required yield to maturity on a comparable - risk bond....