Estimate the rate ratio comparing current users vs. never users, and provide a 95% CI about this
Question:
Cancer
The data relating oral-contraceptive (OC) use and the incidence of breast cancer in the age group 4044 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
Transcribed Image Text:
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
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (16 reviews)
The estimated rate ratio for current users vs nev...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
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...
-
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...
-
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...
-
More sophisticated computer-assisted instruction systems monitor the students performance over a period of time. The decision to begin a new topic is often based on the students success with previous...
-
It is desired to fabricate a continuous and aligned glass fiber-reinforced polyester having a tensile strength of at least 1250 MPa (180,000 psi) in the longitudinal direction. The maximum possible...
-
The following transactions are July 2011 activities of Ben's Extreme Bowling Center owned by Ben Baxter, who owns and operates several bowling centers. If revenue is to be recognized in July,...
-
A company has made the following payments in respect of electricity and internet expenses: The company has a calendar year end. 1 What balance should have been brought down in the electricity expense...
-
A companys statement of cash flows and the accompanying schedule of investing and financing activities not affecting cash may contain the following major sections: A. Net Cash Flow From Operating...
-
Sonia rolls a six-sided number cube 12 times and records if she rolls a 2. What is the number of trials for this binom experiment? 02 6 12 18 2622
-
The vectors span R3. Pare down the set {x1, x2, x3, x4, x5} to form a basis for R3. X2 X2 = X3 = X4 = 274
-
Compare the incidence density of breast cancer in past 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 age...
-
What is the expected number of events that need to be realized in each group to achieve 80% power to detect an IRR for breast cancer of 1.5 for current OC users vs. never OC users under the same...
-
Netscrape Communications does not currently pay a dividend. You expect the company to begin paying a $6 per share dividend in 10 years, and you expect dividends to grow perpetually at 5.5 percent per...
-
With a concept for an Integrated Marketing Communications campaign for Earth's Own Oat Milk. Alongside your campaign's overall idea, please describe the campaign's main objective and why, the...
-
BBox Inc. produces an integrated circuit, the Black Box XZ, for clients in the US and in the EU. The BlackBox comes into three models, P1, P2 and P3. The company assembles the BlackBoxes from...
-
What is the required Hardware when building a network for a pharmaceutical company with 3 different office locations? (Each location is equipped with a standalone PC and a printer.)
-
Xian Corporation and Win Corporation would like to combine int one entity. Win redeems 9 0 % of it common stock and all of its nonvoting preferred stock in exchanged for 4 0 % of Xian s common and 2...
-
Let 5 4 1 M = -1 2 Enter the matrix formed by performing the row operation 4R + R2 R2 on M. The new matrix is
-
Retrieve the 2016 Under Armour financial statements at www.sec.gov by clicking on Filings and then searching for Under Armour under Company Filings. When you see the list of filings for the company,...
-
Wal-Mart is the second largest retailer in the world. The data file on the disk holds monthly data on Wal-Marts revenue, along with several possibly related economic variables. a) Using computer...
-
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...
-
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...
-
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...
-
Which of the following statements is correct? Group of answer choices The ePayment Code applies to every ADI subscriber in Australia. There is no such thing as the ePayment Code All of these answers...
-
Accounting I16) The Chung Chung Chung Corporation uses a periodic inventory system. Thecompany has a beginning inventory of 1,250 units at $15 each on January 1. Chungchung chung purchases 1,500...
-
Iverson, Inc. has $1,296,000 of sales revenue, $706,000 of variable costs, and $659,000 of fixed costs in 2023. Assuming the contribution margin percentage stays the same in 2024, what will the break...
Study smarter with the SolutionInn App