HSC 4501 Final Exam review Questions with 100%
Verified Answers Latest Update
Question: Which of the following are examples of a population prevalence rate?
a. The number of ear infections suffered by 3-year-old children in March, 2006
b. The number of persons with hypertension per 100,000 population
c. The number of cases of skin cancer diagnosed in a dermatology clinic
d. B&C
Answer:
b. The number of persons with hypertension per 100,000 population
Question: Which of the following in an advantage of active surveillance?
a. requires less project staff
b. Is relatively inexpensive to employ
c. More accurate due to reduced reporting burden for health care providers
d. Relies on different disease definitions to account for all cases
Answer:
c. More accurate due to reduced reporting burden for health care providers
Question: The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital and private physician reports of influenza cases
every month. During the period between January 1 and April 1, 2005, 2,200 new cases of
influenza occurred in the city. Of these cases, 775 persons were ill with influenza according
to surveillance reports on April 1, 2005. The monthly incidence rate of active cases of
influenza for the 3-month period was:
a. 4 per 1,000 population
b. 17 per 1,000 population
c. 20 per 1,000 population
39 per 1,000 population
Answer:
20 per 1,000 population
Question: The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital and private physician reports of influenza cases
every month. During the period between January 1 and April 1, 2005, 2,200 new cases of
influenza occurred in the city. Of these cases, 775 persons were ill with influenza according
to surveillance reports on April 1, 2005. The prevalence rate of active influenza as of April 1,
2005, was:
a. 10 per 1,000 population
b. 14 per 1,000 population
, c. 17.5 per 1,000 population
d. 20 per 1,000 population
Answer:
20 per 1,000 population
Question: The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital and private physician reports of influenza cases
every month. During the period between January 1 and April 1, 2005, 2,200 new cases of
influenza occurred in the city. Of these cases, 775 persons were ill with influenza according
to surveillance reports on April 1, 2005. What can be inferred about influenza cases
occurring in the city?
a. Active surveillance would enable better prevention of influenza
b. The incidence rate would decrease if active surveillance were employed
c. The average duration of influenza is approximately 1 month
d. The actual number of influenza
Answer:
c. The average duration of influenza is approximately 1 month
Question: cases occurring in the population is less since hospitals and private physicians
may be reporting the same patients
Answer:
Question: A study found that adults older than age 50 had a higher prevalence of
pneumonia than those who were younger than age
50. Which of the following is consistent with this finding?
a. Younger adults have a higher incidence of pneumonia
b. Older adults have a higher case-fatality rate from pneumonia
c. Younger adults with pneumonia are more likely to report being ill than older persons
d. Incidence rates do not vary by age, but older adults have pneumonia for a longer
duration compared to younger adults
Answer:
d. Incidence rates do not vary by age, but older adults have pneumonia for a longer
duration compared to younger adults
Question: For a disease such as liver cancer, which is highly fatal and of short duration,
which of the following statements is true? Choose the best answer.
a. Mortality rates will be much higher than incidence rates
b. Mortality rates will be much higher than prevalence rates
c. Incidence rates will be much higher than mortality rates
d. Incidence rates will be equal to mortality rates
Verified Answers Latest Update
Question: Which of the following are examples of a population prevalence rate?
a. The number of ear infections suffered by 3-year-old children in March, 2006
b. The number of persons with hypertension per 100,000 population
c. The number of cases of skin cancer diagnosed in a dermatology clinic
d. B&C
Answer:
b. The number of persons with hypertension per 100,000 population
Question: Which of the following in an advantage of active surveillance?
a. requires less project staff
b. Is relatively inexpensive to employ
c. More accurate due to reduced reporting burden for health care providers
d. Relies on different disease definitions to account for all cases
Answer:
c. More accurate due to reduced reporting burden for health care providers
Question: The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital and private physician reports of influenza cases
every month. During the period between January 1 and April 1, 2005, 2,200 new cases of
influenza occurred in the city. Of these cases, 775 persons were ill with influenza according
to surveillance reports on April 1, 2005. The monthly incidence rate of active cases of
influenza for the 3-month period was:
a. 4 per 1,000 population
b. 17 per 1,000 population
c. 20 per 1,000 population
39 per 1,000 population
Answer:
20 per 1,000 population
Question: The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital and private physician reports of influenza cases
every month. During the period between January 1 and April 1, 2005, 2,200 new cases of
influenza occurred in the city. Of these cases, 775 persons were ill with influenza according
to surveillance reports on April 1, 2005. The prevalence rate of active influenza as of April 1,
2005, was:
a. 10 per 1,000 population
b. 14 per 1,000 population
, c. 17.5 per 1,000 population
d. 20 per 1,000 population
Answer:
20 per 1,000 population
Question: The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital and private physician reports of influenza cases
every month. During the period between January 1 and April 1, 2005, 2,200 new cases of
influenza occurred in the city. Of these cases, 775 persons were ill with influenza according
to surveillance reports on April 1, 2005. What can be inferred about influenza cases
occurring in the city?
a. Active surveillance would enable better prevention of influenza
b. The incidence rate would decrease if active surveillance were employed
c. The average duration of influenza is approximately 1 month
d. The actual number of influenza
Answer:
c. The average duration of influenza is approximately 1 month
Question: cases occurring in the population is less since hospitals and private physicians
may be reporting the same patients
Answer:
Question: A study found that adults older than age 50 had a higher prevalence of
pneumonia than those who were younger than age
50. Which of the following is consistent with this finding?
a. Younger adults have a higher incidence of pneumonia
b. Older adults have a higher case-fatality rate from pneumonia
c. Younger adults with pneumonia are more likely to report being ill than older persons
d. Incidence rates do not vary by age, but older adults have pneumonia for a longer
duration compared to younger adults
Answer:
d. Incidence rates do not vary by age, but older adults have pneumonia for a longer
duration compared to younger adults
Question: For a disease such as liver cancer, which is highly fatal and of short duration,
which of the following statements is true? Choose the best answer.
a. Mortality rates will be much higher than incidence rates
b. Mortality rates will be much higher than prevalence rates
c. Incidence rates will be much higher than mortality rates
d. Incidence rates will be equal to mortality rates
