Calculate odds ratio associated with decrease in ingestion

Assignment Help Basic Statistics

Reference no: EM13953125

A case-control study was conducted relating to the epidemiology of breast cancer and the possible involvement of dietary fats, vitamins, and other nutrients. It included 2024 breast cancer cases admitted to Roswell Park Memorial Institute, Erie County, New York, from 1958 to 1965. A control group of 1463 was chosen from patients having no neoplasms and no pathology of gastrointestinal or reproductive systems.

The primary factors being investigated were vitamins A and E (measured in international units per month). Data for 1500 women over 54 years of age are given in Table E1.19. Calculate the odds ratio associated with a decrease (exposure is low consumption) in ingestion of foods containing vitamin A.

TABLE E1.19
Vitamin A (IU/month)	Cases	Controls
a150,500	893	392
>150,500	132	83
Total	1025	475

Reference no: EM13953125

Questions Cloud

Briefly discuss a possible effect modification : Although cervical cancer is not a major cause of death among American women, it has been suggested that virtually all such deaths are preventable. In an e¤ort to find out who is being screened for the disease, data from the 1973 National Health Int..

Consider an investment spending function : d) Now consider an investment spending function which exhibits an endogenous response to the state of the economy. In particular say that investment spending is given by the following equation,

The probabilty that harry scored exactly 15 goals : For events A and B, Pr(A intersection B) = p, Pr(A' intersection B) = P - 1/8 and Pr(A intersection B') = 3p/5. If A and B are independent, then the value of p is ___.

Problem-you won the lottery : Problem: You Won the Lottery You have won a lottery! You will receive $200,000, after taxes, each year for the next five years.

Calculate odds ratio associated with decrease in ingestion : The primary factors being investigated were vitamins A and E (measured in international units per month). Data for 1500 women over 54 years of age are given in Table E1.19. Calculate the odds ratio associated with a decrease (exposure is low consu..

Prepare your suggestion report on the ground of hih case : You are required to prepare your suggestion report on the ground of HIH case to ensure that such a collapse cannot happen again if the organization systematically maintain and implement internal control procedure.

Means and standard deviations of the annual returns : Modify the spreadsheet above to accommodate the possibility of v not equal to 1. Use excel data table (1 dimensional) to check the sensitivity of the portfolio's std dev as a function of v. Vary v from .05 to 1.5 in .05 increments.

Provide a brief explanation of the elements : Read "A & P" p. 148 "Trifles" p. 1125. Pick one of these stories for the assignment. Using the "Elements of Fiction in "Story of an Hour" (below) as a model, you will provide a brief explanation of the elements listed below for the story you ch..

Calculate the percent of total deaths from each cause : Calculate the percent of total deaths from each cause, and display the results in a pie chart. From the death rate (per 100,000 population) for heart disease, calculate the population for Minnesota for the year 1991.

User Account

All Pages