Question: Herniated lumbar discs. Data from a casecontrol study on participation in sports and herniated lumbar discs stratified by smoking status are shown in the following

Herniated lumbar discs. Data from a case–control study on participation in sports and herniated lumbar discs stratified by smoking status are shown in the following tables. Quantify the effect of “no sports participation” on the risk of disc herniation.

Stratum 1: Smokers Cases Controls No sports participation 36 28 Sports participation 138 113 Stratum 2: Smokers Cases Controls No sports participation 31 20 Sports participation 82 126

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock 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 Biostatistics Questions!

PART 2 Please read the statements below and indicate whether they are true (T) or false (F). Statement T or F 1 This statement is a cumulative rate: "Risk of being diagnosed with invasive breast...

A retrospective cohort study examined the potential association between exposure to ionizing radiation (exposure) and lung cancer (disease) among workers employed at a uranium mine. The tables below...

1. Calculate the cost of each capital component, after-tax cost of debt, cost of preferred, and cost of equity with the DCF method and CAPM method. 2. What do you estimate the company?s WACC? Please...

Dora et al 1investigated spinal canal dimensions in patients with herniated spinal discs. (A spinal disc is "herniated" when some of its soft inner material pushes out through a crack in its tougher...

Dora et al1 investigated spinal canal dimensions in patients with herniated spinal discs. (A spinal disc is "herniated" when some of its soft inner material pushes out through a crack in its tougher...

The probability that an elderly patient arriving at University Hospital Emergency Department is found to have a cardiac arrhythmia is 0.2 and the probability that an elderly patient arriving at...

In a particular city, a proportion 0.30 of the adult population report having graduated from college, a proportion 0.40 work in the professional services industry, and a proportion 0.6 subscribe to a...

Phil (P) was transporting a load of large compressors, each weighing 2.500 pounds. As he was driving behind another motorist (D) on the highway, D suddenly and unexpectedly came to a stop D was...

A traffic safety company publishes reports about motorcycle fatalities and helmet use. In th K table, the distribution shows the proportion of fatalities by location of injury for motorcycle a X...

Hi there, I am on the plantiff side and need to create an introduction of what I am prepared to offer them in consolation if need be. It needs to be an argument so ideally anything here would be of...

An experienced bricklayer can construct a small wall in 10 hours. An apprentice can complete the job in 15 hours. Find how long it takes if they work together.

A small bead of mass m is constrained to slide without friction inside a circular hoop of radius r which rotates about a vertical axis with an angular frequency a. Determine (a) the angle the beads...

No expected credit loss is recognized on available - for - sale debt securities if the fair value is greater than amortized cost. True False

What is the definition of cooperative strategy, and why is this strategy important to firms competing in the current competitive landscape?

How can an approximate value of the standard deviation be determined prior to sampling a target population?

Determine a reasonable estimate of the standard deviation when (a) the expected range of a mound-shaped distribution is 80. (b) the expected range of a mound-shaped distribution is 5. (c) when...

Why is the bound on the error of estimation an important number?

Crane Corp. uses a periodic inventory system. Jul 1 Beginning inventory 23 units @ $16 $368 7 Purchases 53 units @ $24 1272 22 Purchases 8 units @ $26 208 $1848 A physical count of merchandise...

Salam, Inc., has a contribution margin of 40% and fixed costs of $130,000. What is the break-even point in sales dollars? A) $52,000 B) $325,000 C) $225,000 D) $78,000 D A C B

6a+4b+2(16-2a+b)