medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2021,
Volume and Issue:
unknown
Published: Aug. 11, 2021
ABSTRACT
Introduction
Several
non-pharmaceutical
interventions
such
as
physical
distancing,
hand
washing,
self-isolation,
and
schools
business
closures,
were
implemented
in
British
Columbia
(BC)
following
the
first
laboratory-confirmed
case
of
coronavirus
disease
2019
(COVID-19)
on
January
26,
2020,
to
minimize
in-person
contacts
that
could
spread
infections.
The
BC
COVID-19
Population
Mixing
Patterns
survey
(BC-Mix)
was
established
a
surveillance
system
measure
behaviour
contact
patterns
over
time
inform
timing
easing/re-imposition
control
measures.
In
this
paper,
we
describe
BC-Mix
design
demographic
characteristics
respondents.
Methods
ongoing
repeated
online
launched
September
2020.
Participants
are
mainly
recruited
through
social
media
platforms
(including
Instagram,
Facebook,
YouTube,
WhatsApp).
A
follow
up
is
sent
participants
two
four
weeks
after
completing
baseline
survey.
Survey
responses
weighted
BC’s
population
by
age,
sex,
geography,
ethnicity
obtain
generalizable
estimates.
Additional
indices
material
deprivation
index,
residential
instability,
economic
dependency,
others
generated
using
census
location
data.
Results
As
July
2021,
61,000
received
which
41,375
eligible
for
analysis.
Of
participants,
about
60%
consented
27%
provided
their
personal
health
numbers
linkage
with
healthcare
databases.
Approximately
50%
respondents
female,
39%
55
years
or
older,
65%
identified
white
had
at
least
university
degree.
Conclusion
pandemic
response
best
informed
systems
capable
timely
assessment
patterns.
represent
large
cohort
Columbians
providing
near
real-time
information
behavioural
BC.
Data
from
would
provincial
COVID-19-related
EPJ Data Science,
Journal Year:
2021,
Volume and Issue:
10(1)
Published: April 13, 2021
Abstract
Background
In
the
absence
of
medical
treatment
and
vaccination,
individual
behaviours
are
key
to
curbing
spread
COVID-19.
Here
we
describe
efforts
collect
attitudinal
behavioural
data
disseminate
insights
increase
situational
awareness
inform
interventions.
Methods
We
developed
a
rapid
collection
monitoring
system
based
on
cross-national
online
survey,
“COVID-19
Health
Behavior
Survey”.
Respondent
recruitment
occurred
via
targeted
Facebook
advertisements
in
Belgium,
France,
Germany,
Italy,
Netherlands,
Spain,
United
Kingdom,
States.
investigated
how
threat
perceptions
COVID-19,
confidence
preparedness
organisations
deal
with
pandemic,
adoption
preventive
social
distancing
associated
respondents’
demographic
characteristics.
Results
analysed
71,612
questionnaires
collected
between
March
13-April
19,
2020.
found
substantial
spatio-temporal
heterogeneity
across
countries
at
different
stages
pandemic
control
strategies
place.
Respondents
rapidly
adopted
use
face
masks
when
they
were
not
yet
mandatory.
observed
clear
pattern
perceptions,
sharply
increasing
from
personal
level
national
global
levels.
Although
comparatively
low,
all
respondents
significantly
increased
hand
hygiene.
gender-specific
patterns:
women
showed
higher
lower
healthcare
system,
more
likely
adopt
behaviours.
Finally,
also
that
older
people
perceived
themselves,
while
strongly
concerned
about
their
family.
Conclusions
Rapid
population
surveys
conducted
allow
us
monitor
changes,
protective
measures,
compliance
recommended
practices.
As
progresses
new
waves
infections
threatening
reality,
timely
crucial
guide
decision-making
process.
SSM - Population Health,
Journal Year:
2020,
Volume and Issue:
13, P. 100721 - 100721
Published: Dec. 24, 2020
Research
suggests
trust
in
experts
and
authorities
are
important
correlates
of
compliance
with
public
health
measures
during
infectious
disease
outbreaks.
Empirical
evidence
on
the
dynamics
reliance
scientists
early
phases
an
epidemic
outbreak
is
limited.
We
examine
these
processes
COVID-19
Italy
by
leveraging
data
from
Twitter
two
online
surveys,
including
a
survey
experiment.
find
that
followed
curvilinear
path.
Both
showed
initial
increases
information-seeking
expert
sources
three
weeks
after
detection
first
case.
Consistent
increases,
knowledge
about
information
linked
to
support
for
containment
was
widespread,
better
associated
stronger
policies.
were
positively
science
authorities.
However,
third
week
outbreak,
we
detected
slowdown
responsiveness
experts.
These
corroborated
experiment,
which
those
holding
incorrect
beliefs
gave
no
greater
-
or
even
lower
importance
when
its
source
stated
as
coming
than
unstated.
Our
results
suggest
weakened
prolonged
exposure
potential
mechanism
this
effect.
Weakened
may
increase
susceptibility
misinformation
our
call
efforts
sustain
adapting
response.
medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2020,
Volume and Issue:
unknown
Published: May 18, 2020
Abstract
Physical
distancing
measures
are
intended
to
mitigate
the
spread
of
COVID-19,
even
though
their
impact
on
social
contacts
and
disease
transmission
remains
unclear.
Obtaining
timely
data
contact
patterns
can
help
assess
such
protective
measures.
We
conducted
an
online
opt-in
survey
based
targeted
Facebook
advertising
campaigns
across
seven
European
countries
(Belgium,
France,
Germany,
Italy,
Netherlands,
Spain,
United
Kingdom
(UK))
States
(US),
achieving
a
sample
53,708
questionnaires
in
period
March
13–April
13,
2020.
Post-stratification
weights
were
produced
correct
for
biases.
Data
numbers,
as
well
behaviour
perceived
level
threat
collected
used
expected
net
reproduction
number
by
week,
R
t
,
with
respect
pre-pandemic
data.
Compared
reported
prior
mid-April
daily
numbers
had
decreased
between
49%
Germany
83%
ranging
from
below
three
per
day
UK
up
four
Netherlands.
Such
reductions
sufficient
bring
one
or
all
countries,
except
Germany.
Evidence
US
showed
that
mainly
after
governments
issued
first
physical
guidelines.
Finally,
although
uniformly
age
groups,
older
adults
lowest
contacts,
indicating
higher
levels
protection.
provided
comparable
set
statistics
during
COVID-19
pandemic
eight
high-income
disaggregated
week.
As
these
estimates
offer
more
grounded
alternative
theoretical
assumptions
often
epidemiological
models,
scientific
community
could
draw
this
information
developing
realistic
epidemic
models
COVID-19.
BMJ Open,
Journal Year:
2021,
Volume and Issue:
11(10), P. e050651 - e050651
Published: Oct. 1, 2021
Objectives
We
investigate
changes
in
social
contact
patterns
following
the
gradual
introduction
of
non-pharmaceutical
interventions
and
their
implications
for
infection
transmission
early
phase
pandemic.
Design,
setting
participants
conducted
an
online
survey
based
on
targeted
Facebook
advertising
campaigns
across
eight
countries
(Belgium,
France,
Germany,
Italy,
Netherlands,
Spain,
UK
USA),
achieving
a
sample
51
233
questionnaires
period
13
March–12
April
2020.
Poststratification
weights
census
information
were
produced
to
correct
selection
bias.
Outcome
measures
Participants
provided
data
numbers,
adoption
protective
behaviours
perceived
level
threat.
These
combined
derive
weekly
index
transmission,
net
reproduction
number
Rt
.
Results
Evidence
from
USA
showed
that
daily
contacts
mainly
decreased
after
governments
issued
first
physical
distancing
guidelines.
In
mid-April,
numbers
had
between
61%
Germany
87%
Italy
with
respect
pre-COVID-19
levels,
mostly
due
contraction
outside
home.
Such
reductions,
which
uniform
age
groups,
compatible
equal
or
smaller
than
one
all
countries,
except
Germany.
This
indicates
lower
levels
especially
increase
rate
face
mask
Conclusions
comparable
set
statistics
during
COVID-19
pandemic
high-income
disaggregated
by
week
other
demographic
factors,
could
be
leveraged
scientific
community
developing
more
realistic
epidemic
models
COVID-19.
Population Studies,
Journal Year:
2021,
Volume and Issue:
75(sup1), P. 47 - 75
Published: Dec. 13, 2021
Over
the
past
25
years,
technological
improvements
that
have
made
collection,
transmission,
storage,
and
analysis
of
data
significantly
easier
more
cost
efficient
ushered
in
what
has
been
described
as
'big
data'
era
or
'data
revolution'.
In
social
sciences
context,
revolution
often
characterized
terms
increased
volume
variety
data,
much
excitement
focused
on
growing
opportunity
to
repurpose
are
by-products
digitalization
life
for
research.
However,
many
features
not
new
demographers,
who
long
used
large-scale
population
accustomed
repurposing
imperfect
originally
collected
Nevertheless,
I
argue
demography,
too,
affected
by
revolution,
ecosystem
demographic
research
enriched.
These
developments
occurred
across
two
dimensions.
The
first
involves
augmented
granularity,
variety,
opportunities
linkage
bolstered
capabilities
'old'
big
sources,
such
censuses,
administrative
surveys.
second
interest
use
'new'
'digital
traces'
generated
through
internet
mobile
phone
use,
related
this,
emergence
demography'.
enabled
offer
promise
moving
forward,
but
they
also
raise
important
ethical,
technical,
conceptual
challenges
field.
Journal of Medical Internet Research,
Journal Year:
2023,
Volume and Issue:
25, P. e47563 - e47563
Published: Sept. 29, 2023
During
the
initial
phases
of
vaccination
campaign
worldwide,
nonpharmaceutical
interventions
(NPIs)
remained
pivotal
in
fight
against
COVID-19
pandemic.
In
this
context,
it
is
important
to
understand
how
arrival
vaccines
affected
adoption
NPIs.
Indeed,
some
individuals
might
have
seen
start
mass
campaigns
as
end
emergency
and,
a
result,
relaxed
their
COVID-safe
behaviors,
facilitating
spread
virus
delicate
epidemic
phase
such
rollout.
Frontiers in Oncology,
Journal Year:
2025,
Volume and Issue:
14
Published: Jan. 13, 2025
Introduction
We
aim
to
examine
the
population’s
perception
of
physical
exercise
in
patients
with
cancer.
Materials
and
methods
An
anonymous
survey
was
conducted
reach
a
sample
Italian
adults.
The
questionnaire
investigated
sociodemographic
factors,
levels,
perceptions
about
importance,
benefits,
safety
exercise,
support
from
oncologists
family/friends,
as
well
capability
ease
exercise.
Results
Overall,
838
persons
participated
this
survey.
majority
respondents
agree
that
is
important
(60.5%)
beneficial
(61.5%)
for
cancer
during
anticancer
treatments,
whereas
40.2%
believed
its
safety.
Forty-two
percent
51.9%
participants
expressed
positive
opinion
regarding
advice
encouragement
family/friends
respectively.
Only
27.2%
feel
are
capable
exercising,
9.0%
it
easy
them.
Conclusion
Although
population
has
favorable
importance
benefits
they
do
not
still
believe
performing
it.
Increasing
awareness
feasibility
intervention
context
crucial
supporting
patients.
Political Science Research and Methods,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 17
Published: April 2, 2025
Abstract
Survey
research
in
the
Global
South
has
traditionally
required
large
budgets
and
lengthy
fieldwork.
The
expansion
of
digital
connectivity
presents
an
opportunity
for
researchers
to
engage
global
subject
pools
study
settings
where
in-person
contact
is
challenging.
This
paper
evaluates
Facebook
advertisements
as
a
tool
recruit
diverse
survey
samples
South.
Using
Facebook’s
advertising
platform,
we
quota-sample
respondents
Mexico,
Kenya,
Indonesia
assess
how
well
these
perform
on
range
indicators,
identify
sources
bias,
replicate
canonical
experiment,
highlight
trade-offs
consider.
method
can
quickly
cheaply
respondents,
but
tend
be
more
educated
than
corresponding
national
populations.
Weighting
ameliorates
sample
imbalances.
generates
comparable
data
commercial
online
fraction
cost.
Our
analysis
demonstrates
potential
cost-effectively
conduct
settings.
Digital
and
computational
demography
explores
in
relation
to
the
digital
revolution
–
rapid
technological
improvements
digitized
information
storage,
power
spread
of
internet
mobile
technologies
since
turn
new
millennium.
We
cover
three
ways
which
touches
upon
demography.
First,
we
discuss
how
technologies,
through
their
impacts
on
daily
lives
shifting
individuals
access
information,
communicate
services,
have
implications
for
demographic
outcomes
linked
health
mortality,
fertility
family,
migration.
Second,
has
created
a
wide
range
data
sources
such
as
trace
geospatial
that
can
be
repurposed
research,
enabled
respondent
recruitment
across
world
via
social
media.
Third,
facilitated
use
methods
microsimulation
agent-based
modelling
well
machine
learning
techniques
applications.
conclude
by
discussing
future
opportunities
challenges