Homework answers / question archive / George Washington University MPH 6003 Quiz 3 1)The major factor responsible for the Epidemiological Transition” has been?   Which of the following is not an example of vector in disease transmission?     Which of this measure can be used to describe the incidence of the disease among people exposed to a primary case?   A vaccine efficacy of 90% implies that     The most important predictor of influenzas risk is generally   A surveillance system that has its main goal the early detection of health problems or outbreaks, even before there is an official diagnosis of any illness, or reports of “cases”   Women who had a caesarean delivery and an equal number of women who did not have a c-section were recruited from a hospital obstetrics ward to participate in a study looking at the association between c-sections and exercise during pregnancy

George Washington University MPH 6003 Quiz 3 1)The major factor responsible for the Epidemiological Transition” has been?   Which of the following is not an example of vector in disease transmission?     Which of this measure can be used to describe the incidence of the disease among people exposed to a primary case?   A vaccine efficacy of 90% implies that     The most important predictor of influenzas risk is generally   A surveillance system that has its main goal the early detection of health problems or outbreaks, even before there is an official diagnosis of any illness, or reports of “cases”   Women who had a caesarean delivery and an equal number of women who did not have a c-section were recruited from a hospital obstetrics ward to participate in a study looking at the association between c-sections and exercise during pregnancy

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5. The most important predictor of influenzas risk is generally

 

6. A surveillance system that has its main goal the early detection of health problems or outbreaks, even before there is an official diagnosis of any illness, or reports of “cases”

 

7. Women who had a caesarean delivery and an equal number of women who did not have a c-section were recruited from a hospital obstetrics ward to participate in a study looking at the association between c-sections and exercise during pregnancy. After delivery, women were provided with a questionnaire to ask about their nutrition and exercise habits while pregnant. What type of study is this?

 

 

 

8. Researchers surveyed 250 college students at one time. They were asked if they were taking any “math intensive” classes and whether or not they felt depressed. What kind of study is this?

 

9. If in the above study 75 students reported taking at least one “math intensive” class and 15 of those students said they were depressed. What is the incidence of depression in this group?

 

10. An example of the observational unit in an ecological study might be any of these expect