Reference no: EM133181728
Question 1: F or a cohort study of zika virus vaccine, offered to 2000 Brazilian women of child-bearing age, assume the following table of results (only 1000 women took up the offer): ....
Zika virus-affected baby
|
|
|
Yes
|
No
|
|
Vaccine offer taken up
|
Yes
|
5
|
995
|
1000
|
No
|
40
|
960
|
1000
|
Which is the best name for the measure of association of choice in this cohort study?
The prevalence odds ratio
The relative risk
The relative proportion
The McNemar's odds ratio
Question 2:
For a cohort study of zika virus vaccine, offered to 2000 Brazilian women of child-bearing age, assume the following table of results (only 1000 women took up the offer): ....
Zika virus-affected baby
|
|
|
Yes
|
No
|
|
Vaccine offer taken up
|
Yes
|
5
|
995
|
1000
|
No
|
40
|
960
|
1000
|
Submit your answer. What is the value (correct to THREE decimal place) of the measure of association obtained for this set of data?
Question 3:
For a cohort study of zika virus vaccine, offered to 2000 Brazilian women of child-bearing age, assume the following table of results (only 1000 women took up the offer): ....
Zika virus-affected baby
|
|
|
Yes
|
No
|
|
Vaccine offer taken up
|
Yes
|
5
|
995
|
1000
|
No
|
40
|
960
|
1000
|
Submit your answer. What is the value of the upper (higher) limit of the 95% CI? Give your answer correct to THREE places of decimals.
Question 4:
For a case-control study of the association between basal cell carcinoma (a skin cancer) and the taking of thiazide diuretics among hypertensive patients who had been on treatment for hypertension for at least ten years, assume the following table of results: ....
Basal cell carcinoma
|
|
|
Yes
|
No
|
Treated with thiazide diuretics
|
Yes
|
50
|
150
|
No
|
50
|
250
|
|
|
100
|
400
|
Which is the best name for the measure of association of choice in this cohort study?
The prevalence odds ratio
The relative risk
The relative proportion
The odds ratio
Question 5:
For a case-control study of the association between basal cell carcinoma (a skin cancer) and the taking of thiazide diuretics among hypertensive patients who had been on treatment for hypertension for at least ten years, assume the following table of results: ....
Basal cell carcinoma
|
|
|
Yes
|
No
|
Treated with thiazide diuretics
|
Yes
|
50
|
150
|
No
|
50
|
250
|
|
|
100
|
400
|
Submit your answer. What is the value (correct to ONE decimal place) of the measure of association obtained for this set of data?
Question 6:
For a case-control study of the association between basal cell carcinoma (a skin cancer) and the taking of thiazide diuretics among hypertensive patients who had been on treatment for hypertension for at least ten years, assume the following table of results: ....
Basal cell carcinoma
|
|
|
Yes
|
No
|
Treated with thiazide diuretics
|
Yes
|
50
|
150
|
No
|
50
|
250
|
|
|
100
|
400
|
Submit your answer. What is the value of the lower limit of the 95% CI? Give your answer correct to THREE places of decimals.