Epidemiology Midterm Questions With Complete Solutions
Adjusted Rates correct answers Rates that have been modified
to account for demographic differences in the population.
Adjusted Rates Purpose correct answers To properly compare
disease frequency between populations or subgroups.
Adjustment Process correct answers The method of modifying
rates to account for demographic differences before comparison.
Advantages of Adjusted Rates correct answers Permits unbiased
comparisons between populations.
Advantages of Crude Rates correct answers Actual data for a
population and readily calculable.
Advantages of Specific Rates correct answers Address
subgroups in the population.
Age Adjustment correct answers The most common adjusted
rate, as age is related to both death and disease.
Age Composition Change correct answers The alteration in the
age distribution of a population over time.
Age group < 1 correct answers A demographic category
representing individuals younger than one year.
Age group 1-14 correct answers A demographic category
representing individuals aged 1 to 14 years.
,Age group 15-34 correct answers A demographic category
representing individuals aged 15 to 34 years.
Age group 35-54 correct answers A demographic category
representing individuals aged 35 to 54 years.
Age group 55-64 correct answers A demographic category
representing individuals aged 55 to 64 years.
Age group 65+ correct answers A demographic category
representing individuals aged 65 years and older.
Age Group correct answers A specific range of ages used for
analysis of death rates.
Age-adjusted death rate in community A correct answers
Calculated by dividing the total number of expected deaths
(3,299) by the total standard population (n=150,000), resulting
in 22 per 1000 persons.
Age-adjusted death rate in community B correct answers
Calculated similarly to community A, resulting in 25 per 1000
persons.
Age-Specific Death Rate correct answers The frequency of
mortality within a specific age group.
Age-specific death rate for people over 65 correct answers
Calculated as ,000 = 0.04, or 40 deaths per 1000
persons aged 65+.
,Age-specific Death Rates correct answers Death rates
calculated for specific age groups within a population.
Age-specific Rate Calculation correct answers The process of
determining the death rate for a specific age group within a
community.
Age-Specific Rates correct answers The number of cases in an
age group during a specified time period divided by the
population in that age group.
Agent in bubonic plague correct answers bubonic plague
Agent in hepatitis C transmission correct answers Hepatitis C
virus (HCV)
Airborne diseases correct answers Diseases transmitted through
the air, such as chickenpox and influenza.
Airborne Transmission correct answers Transmission through
droplets or dust particles in the air.
Analysis of Mortality correct answers The examination of death
rates and trends over time within a population.
Anthrax correct answers A disease caused by exposure to the
anthrax bacteria.
Are chronic diseases usually curable? correct answers No, they
are often incurable.
, Assumption in Illness Calculation correct answers The illness
will not occur again after a person recovers
Asthma Prevalence Rate Year 1 correct answers 55/3535
Asthma Prevalence Rate Year 2 correct answers 105/3535
Asthma Prevalence Rate Year 3 correct answers 160/3535
Asthma Prevalence Rate Year 4 correct answers 210/3535
Asthma Prevalence Rate Year 5 correct answers 265/3535
Asthma Study Year 0 correct answers 3535 at-risk children, 0
total cases, 0 new cases.
Asthma Study Year 1 correct answers 3480 at-risk children, 55
total cases, 55 new cases.
Asthma Study Year 2 correct answers 3430 at-risk children, 105
total cases, 50 new cases.
Asthma Study Year 3 correct answers 3375 at-risk children, 160
total cases, 55 new cases.
Asthma Study Year 4 correct answers 3325 at-risk children, 210
total cases, 50 new cases.
Asthma Study Year 5 correct answers 3270 at-risk children, 265
total cases, 55 new cases.
Adjusted Rates correct answers Rates that have been modified
to account for demographic differences in the population.
Adjusted Rates Purpose correct answers To properly compare
disease frequency between populations or subgroups.
Adjustment Process correct answers The method of modifying
rates to account for demographic differences before comparison.
Advantages of Adjusted Rates correct answers Permits unbiased
comparisons between populations.
Advantages of Crude Rates correct answers Actual data for a
population and readily calculable.
Advantages of Specific Rates correct answers Address
subgroups in the population.
Age Adjustment correct answers The most common adjusted
rate, as age is related to both death and disease.
Age Composition Change correct answers The alteration in the
age distribution of a population over time.
Age group < 1 correct answers A demographic category
representing individuals younger than one year.
Age group 1-14 correct answers A demographic category
representing individuals aged 1 to 14 years.
,Age group 15-34 correct answers A demographic category
representing individuals aged 15 to 34 years.
Age group 35-54 correct answers A demographic category
representing individuals aged 35 to 54 years.
Age group 55-64 correct answers A demographic category
representing individuals aged 55 to 64 years.
Age group 65+ correct answers A demographic category
representing individuals aged 65 years and older.
Age Group correct answers A specific range of ages used for
analysis of death rates.
Age-adjusted death rate in community A correct answers
Calculated by dividing the total number of expected deaths
(3,299) by the total standard population (n=150,000), resulting
in 22 per 1000 persons.
Age-adjusted death rate in community B correct answers
Calculated similarly to community A, resulting in 25 per 1000
persons.
Age-Specific Death Rate correct answers The frequency of
mortality within a specific age group.
Age-specific death rate for people over 65 correct answers
Calculated as ,000 = 0.04, or 40 deaths per 1000
persons aged 65+.
,Age-specific Death Rates correct answers Death rates
calculated for specific age groups within a population.
Age-specific Rate Calculation correct answers The process of
determining the death rate for a specific age group within a
community.
Age-Specific Rates correct answers The number of cases in an
age group during a specified time period divided by the
population in that age group.
Agent in bubonic plague correct answers bubonic plague
Agent in hepatitis C transmission correct answers Hepatitis C
virus (HCV)
Airborne diseases correct answers Diseases transmitted through
the air, such as chickenpox and influenza.
Airborne Transmission correct answers Transmission through
droplets or dust particles in the air.
Analysis of Mortality correct answers The examination of death
rates and trends over time within a population.
Anthrax correct answers A disease caused by exposure to the
anthrax bacteria.
Are chronic diseases usually curable? correct answers No, they
are often incurable.
, Assumption in Illness Calculation correct answers The illness
will not occur again after a person recovers
Asthma Prevalence Rate Year 1 correct answers 55/3535
Asthma Prevalence Rate Year 2 correct answers 105/3535
Asthma Prevalence Rate Year 3 correct answers 160/3535
Asthma Prevalence Rate Year 4 correct answers 210/3535
Asthma Prevalence Rate Year 5 correct answers 265/3535
Asthma Study Year 0 correct answers 3535 at-risk children, 0
total cases, 0 new cases.
Asthma Study Year 1 correct answers 3480 at-risk children, 55
total cases, 55 new cases.
Asthma Study Year 2 correct answers 3430 at-risk children, 105
total cases, 50 new cases.
Asthma Study Year 3 correct answers 3375 at-risk children, 160
total cases, 55 new cases.
Asthma Study Year 4 correct answers 3325 at-risk children, 210
total cases, 50 new cases.
Asthma Study Year 5 correct answers 3270 at-risk children, 265
total cases, 55 new cases.
