Mathematics, 26.10.2021 20:30 spcutey
The next several questions pertain to the following scenario:
A study of 1000 people was conducted. 4 of them had chronic hepatitis C at baseline; an additional 6 developed hepatitis C over the course of the 1-year follow-up. This is what happened to the 10 cases (the remaining 990 people lived and were followed for the entire year, disease-free).
person 1: prevalent case at baseline; lived 12 months.
person 2: prevalent case at baseline; died after 6 months.
person 3: prevalent case at baseline; died after 10 months
person 4: prevalent case at baseline; died after 1 month
person 5: incident case diagnosed after 2 months; lived the rest of the year
person 6: incident case diagnosed after 3 months; died at the 6- month mark (so lived 3 months with hepC)
person 7: incidence case diagnosed after 3 months; lived the rest of the year
person 8: incident case diagnosed after 4 months; died 1 month later
person 9: incident case diagnosed after 6 months; lived the rest of the year
person 10: incident case diagnosed after 11 months; lived the rest of the year
Required:
What is the denominator, if we were to calculate prevalence in the middle of the 5th month?
Answers: 3
Mathematics, 21.06.2019 17:00
Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis
Answers: 2
Mathematics, 21.06.2019 18:40
Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?
Answers: 2
Mathematics, 21.06.2019 22:00
`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.
Answers: 3
The next several questions pertain to the following scenario:
A study of 1000 people was conducted...
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