Mathematics, 19.07.2019 06:10 freespm57
You conducted a prospective cohort study of 3,000 individuals who you enrolled and administered a baseline questionnaire. all participants were followed for 5 years, until they experienced the outcome, or until they were lost to follow-up. during the course of follow-up, 125 individuals experienced a stroke and the remaining 2825 did not. based on questionnaire data obtained at baseline, 28% of those experiencing a stroke reported a history of heavy drinking. among those who did not experience a stroke, 20% reported they had a history of heavy drinking. briefly explain why the odds ratio (below) from the cohort study is similar to (or not similar to) the risk ratio (below) calculated from the same cohort. calculate odds ratio. incidence rate in exposed group incidence rate in unexposed group (al b) (bl d) axd bxc 49 x 2260 565 x 126 110740 71190 1.56 or calculate the rr risk (cumulative incidence) in exposed group risk (cumulative incidence) in unexposed group a/ (a+b) c/(c+d) 49/(49+565) 126/ (126+2260) 0.0798 0.0528 rr =
Answers: 3
Mathematics, 21.06.2019 19:30, leannamat2106
Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.
Answers: 1
Mathematics, 21.06.2019 19:50, adjjones2011
The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:
Answers: 3
Mathematics, 21.06.2019 20:00, cutecupcake678
Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?
Answers: 2
You conducted a prospective cohort study of 3,000 individuals who you enrolled and administered a ba...
Mathematics, 25.03.2021 20:40
Mathematics, 25.03.2021 20:40
Mathematics, 25.03.2021 20:40
Mathematics, 25.03.2021 20:40
Mathematics, 25.03.2021 20:40