XNB176 Study Guide Exam 2025-2026 QUESTIONS AND
VERIFIED DETAILED SOLUTIONS |COMPLETE
SOLUTIONS |A+ GRADED |100% CORRECT!! LATEST
VERSION 2025-2026
Population
health surveys
What are types of
Epidemiological data Administrative
data
Health registers
Health surveillance
Estimate of healthy life lost due to premature death and
What is Burden of disease
prolonged illness or disability
What is DALYS? disability adjusted life years
What is YLL? Years of life lost
What is YLD? A measure of how many healthy years of life are lost due to
illness, injury or disability
Proportion of the population who have a particular
What is Prevalence?
health problem at a specified time
What is Incidence? The number of new occurrences that develop during a specific
time
Smok
ing
Lifestyle or behavioural risk
factors Nutrit
ion
Alco
hol
Physical inactivity
Hypertension
Obesity
Biomedical risk factors
High blood
fats High
blood sugar
, What is Correlation? Association between two variables, denotes some form of
relationship
Observational studies Observing trend in PA levels over time
Experimental studies Where the researcher tries to change the exposure, factor or
influence
Case
reports/case
Types of observational studies
studies Cross-
sectional
Case-control
Cohort
single group
Types of experimental studies intervention
quasi-
experimental
intvn
randomised controlled intvn
Cohort studies establish a cohort and observe what happens over time
Single group interventions Take a group of people intervene
Measurements at baseline and follow ups
Controlled
Randomised controlled trials Random group allocation Pre and post measures
VERIFIED DETAILED SOLUTIONS |COMPLETE
SOLUTIONS |A+ GRADED |100% CORRECT!! LATEST
VERSION 2025-2026
Population
health surveys
What are types of
Epidemiological data Administrative
data
Health registers
Health surveillance
Estimate of healthy life lost due to premature death and
What is Burden of disease
prolonged illness or disability
What is DALYS? disability adjusted life years
What is YLL? Years of life lost
What is YLD? A measure of how many healthy years of life are lost due to
illness, injury or disability
Proportion of the population who have a particular
What is Prevalence?
health problem at a specified time
What is Incidence? The number of new occurrences that develop during a specific
time
Smok
ing
Lifestyle or behavioural risk
factors Nutrit
ion
Alco
hol
Physical inactivity
Hypertension
Obesity
Biomedical risk factors
High blood
fats High
blood sugar
, What is Correlation? Association between two variables, denotes some form of
relationship
Observational studies Observing trend in PA levels over time
Experimental studies Where the researcher tries to change the exposure, factor or
influence
Case
reports/case
Types of observational studies
studies Cross-
sectional
Case-control
Cohort
single group
Types of experimental studies intervention
quasi-
experimental
intvn
randomised controlled intvn
Cohort studies establish a cohort and observe what happens over time
Single group interventions Take a group of people intervene
Measurements at baseline and follow ups
Controlled
Randomised controlled trials Random group allocation Pre and post measures
