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Moving the WHO FCTC Forward in its Second Decade: The Role of Evidence in Strengthening and Accelerating the Fight Against the Global Tobacco Epidemic
1. Moving the WHO FCTC Forward in its
Second Decade: The Role of Evidence in
Strengthening and Accelerating the Fight
Against the Global Tobacco Epidemic
Geoffrey T. Fong (gfong@uwaterloo.ca)
University of Waterloo and
Ontario Institute for Cancer Research
Tobacco Control Unit,
Institut Català d'Oncologia,
Barcelona, Spain—March 21, 2017
2. The Global Tobacco Epidemic
1.1 billion people smoke
(82% live in LMICs)
20th
century: 100 million deaths
21st
century: 1 billion deaths
This year: 5.4 million users will die and
600,000 non-users will die of second-
hand smoke
Tobacco (smoking) causes 1/6 of all
NCDs worldwide and is the only risk
factor that causes all 4 leading NCDs
WHO: tobacco is the leading
preventable cause of death and
disability in the world
3. 3
“Tobacco is the most effective agent of death ever
developed and deployed on a worldwide scale.”
– John Seffrin, former CEO
American Cancer Society
6. 6
The only feasible way to combat such a
massive threat is by implementing
population-level interventions
7. 7
Huge Potential of Population Interventions
190
340
500
0
70
220
520
Estimated cumulative tobacco deaths
1950-2050
300
400
500
2025 205020001950
100
200
Year
Tobaccodeaths(millions)
World Bank. Curbing the epidemic: Governments and the economics of
tobacco control. World Bank Publications, 1999. p80.
Intervention impact
depends on two
main factors:
1. Timing
2. Strength
8. Key to Combating the Tobacco Epidemic:
1. Identify strong, evidence-based
measures that will reduce tobacco-
caused death and harm
2. Implement them as quickly as possible
9. 9
Framework Convention on Tobacco Control (FCTC)
Legally binding international treaty: first under the WHO
Came into force in Feb 2005; ratified by 180 countries
Multisectoral: whole-of-government approach
Includes broad range of tobacco control policies:
• Pictorial warnings
• Comprehensive smoke-free laws
• Higher taxes to reduce demand
• Bans/restrictions on marketing
• Support for cessation
• Measures to reduce illicit trade
• Tobacco product regulation
Tobacco industry must be prevented from
influencing policies and measures
Greatest disease prevention initiative in history
10. 10
Framework Convention on Tobacco Control (FCTC)
180 Parties (179 countries +
European Union)
7 Conferences of the Parties
Guidelines have been developed
and adopted for many of the
Articles
New protocol on illicit trade was
adopted at COP5 (2012)
Implementation has been
slow:
(1) Lack of sufficient resources
(2) Low political will
(3) Tobacco industry influence
11. 11
Development Planning and Tobacco Control
Integrating the WHOFramework Convention on
Tobacco Control into UN and National Development
Planning Instruments
12.
13. 13
Impact Assessment Report to COP7
Global evidence review of 17 FCTC articles (ITC Project)
Reports for the Expert Group on the use of FCTC in
tobacco control legislation and in defense of industry
challenges (McCabe Centre) and industry response to
FCTC (Stella Bialous)
Country missions to 12 FCTC Parties
14.
15.
16. Agenda item n° 5.2 COP7 Document n° 6 y16
• Analysis of WHO data from
126 countries
• Predictor: number of highest-
level implementations of key
demand-reduction FCTC policies
between 2007 and 2014
• Outcome: WHO smoking
prevalence trend estimates from
2005 to 2015 (first decade of the
WHO FCTC)
• Results: Each additional
highest-level implementation
associated with 1.57 percentage
point decrease in smoking rate
(7.09% relative decrease)
Gravely et al.—
Lancet Public Health
(Released tonight)
17. Protect People From Tobacco Smoke (FCTC Article 8)
2012: 1.1 billion people in 43 countries (16% of the world's population)
are covered by complete smoke-free legislation.
2014: 1.3 billion people in 49 countries (18% of the world’s population)
18. Warn About The Dangers of Tobacco (FCTC Article 11)
2012: 1.0 billion people in 30 countries (14% of the world's population)
are exposed to strong graphic health warnings.
2014: 1.4 billion people in 42 countries (20% of the world’s population)
19. “Tobacco use is unlike other threats to global health.
Infectious diseases do not employ multinational
public relations firms. There are no front groups to
promote the spread of cholera. Mosquitoes have no
lobbyists.”
– WHO Zeltner Report (2000)
Why has FCTC implementation been so slow and
in many cases, at levels below the standards set
by the FCTC Article Guidelines?
20. 20
Tobacco Industry: Distorting Science
Creation of front groups to cast doubt on the
evidence of the harms of smoking and then of
second-hand smoke
Payment to “neutral” scientists for results-directed
research
Creation of entire research programs to “generate
a body of scientific and technical knowledge
[through research] undertaken by whitecoats.”
22. 22
Overt and covert political influence (donations, CSR)
Misinformation and disinformation campaigns to spread and
perpetuate myths:
• Graphic warnings will make people defensive; they will be
MORE likely to smoke
• People, especially smokers, won’t support smoke-free laws
• Tobacco growing/manufacturing/sales are central to the
country’s economy
• Tobacco control laws will have negative economic impact
– “Smoke-free laws will hurt restaurants and bars.”
– “Higher taxes/graphic warnings/plain packaging will
increase smuggling.”
Tobacco Industry Interference
23. 23
The fight against the industry is
fought on the battlefield of evidence
Supportive arguments: What evidence do we have that
tobacco control policies really do work?
Counterarguments: What evidence do we have that
addresses the industry’s claims that policies won’t work
and that they will lead to negative impact?
24. “The FCTC is an evidence-based treaty
that reaffirms the right of all people to the
highest standard of health.”
– FCTC Foreword
“Evidence”
mentioned 5 times
“Scientific”
mentioned 13 times
“Effective(ness)”
mentioned 28 times
25. 25
What type of evidence is
needed to strengthen and
accelerate FCTC
implementation?
26. 26
The Path from Laws to Impact
Law is
passed
Law is
implemented,
communicated,
enforced
Regulations
are created
How
EFFECTIVE
is the law?
27. 27
Example: Smoke-free law in India
National tobacco control law (Oct 2008)—COTPA:
Strong smoke-free law on paper.
The ITC Project in India (TCP India Project):
Wave 1: Aug 2010–Sep 2011, 2-3 years > smoke-free law
ITC Survey: what is the actual impact of the law?
1. Very high levels of smoking found in restaurants and bars
2. Very low awareness of the law:
Smokers in Maharashtra: only 35% were aware
Smokers in Madhya Pradesh: only 18% were aware
A very strong law on paper does not guarantee that it will have
impact. Legislative analysis = potential impact, not actual impact.
28. 28
There is an essential need for
research that evaluates the impact of
the FCTC
29. 29
Challenges to Evaluating Policies
Not possible to conduct experiments (randomized
controlled trials (RCTs)) on policies
But it is possible to evaluate the impact of policies using
natural experiments (“quasi-experiments”)
1. Multiple country comparisons: international studies
2. Common methods and measures across countries
3. Cohort studies: focus on impact on individuals
30. 3030
The International Tobacco Control Policy
Evaluation Project (the ITC Project)
Canada United States Australia United Kingdom
Ireland Thailand Malaysia South Korea
China New ZealandMexicoUruguay
France NetherlandsGermany Bangladesh
IndiaBhutanBrazil Mauritius
Zambia Kenya Abu Dhabi
Greece
Hungary
Poland
Romania
Spain
31. Key Features of the ITC Project
Focus on science:
– First-ever international cohort study of tobacco use
– Focus on policy evaluation
– Rigorous research design
– Cross-country comparisons; health inequalities
Focus on dissemination:
– National Reports, Policy Reports, etc., to communicate
ITC findings to policymakers & other health stakeholders
– Evidence to argue against myths of the tobacco industry
Focus on collaboration, building research capacity:
– Over 100 research collaborators
– Building research capacity for tobacco control research
(especially within LMICs)
32. Content of the ITC Surveys
Unique ITC
Content:
150+ Qs
focusing on
policy impact
Surveillance
content
Surveillance
content
Mixed Surveillance
and policy content
Throughout
the policy
sections
there are
measures
relevant to
monitoring
33. 3333
ITC Surveys are being conducted in:
Over 50% of the world’s population
Over 60% of the world’s smokers
Over 70% of the world’s tobacco users
34. 343434
Warning labels
– UK (2003): Text – India (2009): Graphic
– UK (2009): Graphic
– Thailand (2005, 2006, 2010): Graphic
– Australia (2006): Graphic
– Canada (2010): Graphic, Round 2
– China (2008): Text; (2015): Larger font text
– Mexico (2008): Graphic
– Uruguay (2006,09): Graphic
– Brazil (2008/09): Graphic, Round 3
– Malaysia (2008): Graphic
– Mauritius (2009): Graphic
– New Zealand (2008): Graphic
ITC Evaluation of FCTC Policies (Partial List)
Product policies
– UK (EU): 10-1-10 regulation
– US/Canada: Reduced ignition propensity
– All countries: product; product x behavior Light/mild bans
– UK (2003)
– Australia (2005)
– Canada (2006)
– Brazil + others (2009+)
Smoke-free
– Ireland (2004) – Mexico (2008+)
– Scotland (2005) – Brazil (2008+)
– England (2007) – Bangladesh (2009+)
– Uruguay (2006) – Bhutan (2009+)
– France (2007/08) – India (partial)
– Germany (2008+) – Mauritius (2009)
– China (2008/09 + Olympics)
– Netherlands (Part 2–2008/09)
Advertising/Promotion
– UK (2003): Comprehensive
– Canada (2003): Last part of Comp.
– Thailand (2006): POS bans
– Mexico (2008): Comprehensive
– Canada (2008+): Re-emergence of
“descriptive” ads & possible new ban
– China (2011): Comprehensive
– Many other countries: Partial
Taxation
– All countries
Illicit trade
– China (2008): prevalence
– Additional in Canada/U.S.: close to reserves
– Bhutan (2009+): total ban on sales in country
35. 35
Tobacco Epidemic Evidence Systems
Tobacco-Related
Morbidity and
Mortality
FCTC
Ratification
FCTC Policy
Implementation
Policy Monitoring
Systems
FCTC Reports,
GTCR, CIvil Society
What policies have
been implemented?
Legislation, reports
from stakeholders
Legislative analysis of
strength/weakness
FCTC Policy
Impact
Impact Evaluation
Systems
ITC Project
What is the impact
of the policies?
Individuals from the
population
Measures of tobacco
use, SHS exposure,
policy-relevant
measures of impact,
mediators of behavior
Surveillance
Systems
GATS, STEPS,
country systems
Tobacco
Prevalence
What is tobacco
prevalence?
Individuals from the
population
Measures of tobacco
use, SHS exposure
Systems
Central
Question
Evidence
Source
Measures
& analysis
36. Shifting of focus for the FCTC in its
Second Decade
Treaty Building
• Increasing ratifications
• Developing strong
guidelines
Treaty Implementation
• Creating mechanisms to
support implementation
• Strengthening and
accelerating implementation
38. 38
Creating Guidelines and Standards for Research
IARC Cancer Prevention
Handbook (2008):
Methods for Evaluating Tobacco
Control Policies
• Best practices in the evaluation
of tobacco control policies
• Preparation of Handbook led
by ITC Project investigators
• Conceptual Model of the ITC
Project used to frame the
evaluation methods of the
Handbook
41. Importance of Health Warnings
Cost-effective strategy for:
Educating the public
Motivating smokers to quit
Preventing non-smokers from starting to smoke
Combating industry use of packaging as marketing and
promotional tool
FCTC Article 11 Guidelines call for warnings that:
Appear on the top of front and back of the
package
Are as large as possible (>50% of the front and
back)
Include full colour pictures
42. Effectiveness of large pictorial warnings
Conclusive evidence that large pictorial warnings are more
effective than text warnings. Pictorial warnings are more
likely to:
– Be noticed by smokers
– Increase awareness of health risks
– Promote quitting
– Prevent smoking initiation among non-smokers
THAILAND 2014
(85% front & back)
INDIA 2016
(85% front & back)
AUSTRALIA 2012
(75% front & 90% back on
plain packaging)
NEPAL 2016
(90% front & back)
43. Australia: March 2006 (30% front, 90% back)
3 million smokers in Australia:
After the introduction of pictorial
warnings:
• 870,000 more smokers noticed the
warnings
Noticing pre = 43%
Noticing post = 72%
Increase of 29%
Not smoking cig pre = 10%
Not smoking cig post = 21%
Increase of 11%
March 2006
Pictorial warnings
on 30% of front
and 90% on back
44. 44
In 2008, China & Malaysia
had the same poor text-
only warnings…
2009
China stayed text-only
2009
Malaysia went to graphic
Tobacco Control (2015); 24: iv6-iv13.
45. 45
ITC Evaluation: China’s Jan 2009 Text-Only Revision
About 300 million smokers in
China:
• 8.4 million more smokers noticed
Noticing pre = 41.8%
Noticing post = 44.6%
Increase of 2.8%
Forgoing cig pre = 16.8%
Forgoing cig post = 22.1%
Increase of 5.3%
46. Malaysia: June 2009 (40% front, 60% back)
June 2009
From text on side
to pictorial
warnings:
40% of front,
60% on back
3.6 million smokers in Malaysia
After the introduction of pictorial
warnings:
• 569,000 more smokers noticed
the warnings
Noticing pre = 51.4%
Noticing post = 67.2%
Increase of 15.8%
Not smoking cig pre = 21.2%
Not smoking cig post = 54.6%
Increase of 33.4%
47. If China implemented Malaysia’s graphic warnings...
9.5% x 300M = 28.5 million more smokers would have
noticed the warnings often
8.4% x 300M = 25.2 million more smokers would have
read the warnings closely
4.4% x 300M = 13.2 million more smokers would have
reported that the warnings made them think
about the health risks of smoking
7.7% x 300M = 23.1 million more smokers would have
reported that the warnings made them think
about quitting
17.6% x 300M = 52.8 million more smokers would have
reported that the warnings had stopped them
from smoking a cigarette at least once
48. China’s warning labels changed in April 2012
January 2009
Text warnings on
30% of front (Chinese)
& 30% of back (English)
April 2012: Revised
Font size doubled, but still
30% on front and back
English warning replaced
with Chinese
49. Decrease in warning label impact after
doubling font size of text warnings in China
Jan 2009
Text warnings
on 30% of front
(Chinese) and
back (English)
Thinking of harms pre = 13%
Thinking of harms post = 12%
Decrease of 1%
Likelihood quitting pre = 9%
Likelihood quitting post = 8%
Decrease of 1%
50. Evaluation of the 2012 change in Chinese warnings:
It was a failure
Out of the 300 million smokers in China:
•3 million FEWER smokers reported thinking about harms of
smoking because of warnings
•3 million FEWER smokers reported that warnings made them a
lot more likely to quit
52. Smoking in Restaurants
Decrease in restaurant
smoking in China is much
smaller than in other ITC
countries that have
implemented completely
comprehensive smoke-
free laws
Smoking Prevalence observed in restaurants in 7 ITC China cities from Wave 2 to 5 (2007
to 2015) compared to other countries before and after comprehensive smoke-free laws:
Ireland (2004), Scotland (2006), France (2008), Germany (2007-08), Netherlands (2008),
Mexico City (2008), Other Mexican Cities (2008), and Mauritius (2009)
•
•
69
11
Korea
Note: the percentage shown for Republic of Korea in 2016 is
based on a preliminary, unweighted, and unadjusted dataset
But Beijing’s comprehensive
smoke-free law shows that
comprehensive smoke-free
laws can work in China
(data from Xiao et al., 2016)
Strong Article 8 implementation leads to dramatic
decreases in tobacco smoke in public areas
15
•
•
40
Beijing
53. 5353
Support for smoking bans in bars
Pre-post in 6 ITC countries + China
Smokers’ support for
comprehensive
smoke-free laws in
China is already
MUCH higher than it
was in any other ITC
country before those
countries
implemented smoke-
free laws that were
successful.
55. Plain (Standardized) Packaging
Tobacco packaging is a central component of marketing
Plain/standardized packaging eliminates both the
graphic elements of branding and the structural
elements (size and shape of the package).
– All packages look the same
– All packages have the same shape
Recommended in Article 11 and 13 Guidelines
56. 56
Industry challenges Australia’s plain packaging
1. Constitutional challenge: High Court finds for Australia 6-1
2. Bilateral Investment Treaty: Philip Morris Asia (based in
Hong Kong) brings a challenge via the BIT between Hong
Kong and Australia. Australia wins its jurisdictional
challenge.
3. World Trade Organization: Challenge from Honduras,
Dominican Republic, Cuba, and Indonesia. Over 40
countries exercised their third-party rights in this dispute:
by far the largest number ever for a WTO dispute
57. 575757
ITC Evidence on Australia Plain Packaging
Yong et al. (2016):
plain packaging
significantly increased
health warning
effectiveness
Swift et al. (2014):
Smokers’ support for
plain packaging rose
significantly after
implementation
58. 5858
Examples of ITC Project Findings
Health Warnings:
Defending Uruguay’s Large Pictorial
Warnings Against Challenge From
Philip Morris International
59. 59
Uruguay
Uruguay increases warning size from 50%
(recommended minimum under the FCTC Article 11
Guidelines) to 80%.
Philip Morris International claims these large warnings
are an infringement of the bilateral investment treaty
between Switzerland and Uruguay.
PMI seeking $25 million in damage to their “brand”,
which they describe as their most valuable asset
60. 60
ITC Articles in Tobacco Control on the Impact
of Australia’s Plain Packaging Law
Borland et al: Health warnings are
more effective > plain packaging
Swift et al: Smoker support for plain
packs goes up > implementation
61. 61
61
PMI Uses Trade Treaty to Challenge Uruguay
Philip Morris International challenges 80% Uruguay’s warnings claiming that
warnings larger than 50% (Article 11 Guidelines) would not be more
effective.
Gravely et al., 2016 (Tob Control)
Size increased
from 50% to 80%
Size increased
from 50% to 80%
62. 62
Arbitration panel rules against PMI on all counts
PMI required to pay all court costs + $7M to
Uruguay for its legal costs
63. Broad Conclusions from the ITC Project
The FCTC policies are effective if implementation and
enforcement are strong
Policies in LMICs are effective IF governments are
supportive AND if the proper structures (e.g., enforcement)
are in place AND if tobacco industry is not so strong
– Impact of tax/price & health warnings may be greater in LMICs
Policies in HICs/LMICs are NOT effective IF governments
are not supportive, i.e., where tobacco industry is strong
– Netherlands, China, India
Evidence across different domains that policies lead to
reductions in tobacco use (warnings, smoke-free laws)
– US FDA’s analysis: Canadian pictorial warnings decreased prevalence by
only 0.088%. ITC reanalysis: estimated decrease = 2.87–4.68%.
Implies that pictorial warnings could reduce smokers by 5.3–8.6M.
64. 6464
Dissemination of ITC Project Findings:
Knowledge Transfer and Utilization
Products for researchers, policymakers,
and advocates
65. 6565
65
22 ITC National Reports Across 16 Countries
– France: Wave 1 National Report (Feb 2009)—English and French
– France: Wave 2 National Report (Oct 2011)—English and French
– Germany: Waves 1–2 National Report (Jan 2010)
– Bangladesh: Wave 1 National Report (Apr 2010)—English and Bengali
– Mauritius: Wave 1 National Report (May 2010)
– Mauritius: Wave 2 National Report (May 2011)
– Mauritius: Wave 3 National Report (May 2012)
– Netherlands: Waves 1–3 National Report (June 2010)
– Bhutan: Wave 1 ITC Bhutan Report (May 2011)
– Malaysia: Waves 1–4 National Report (March 2012)
– Uruguay: Waves 1–3 National Report (August 2012)—English and Spanish
– Republic of Korea: Waves 1–3 National Report (Nov 2012)—English, Korean
– China: Waves 1–3 ITC China Report (Dec 2012)—English and Chinese
– India: Wave 1 (Sep 2013)
– Canada: Waves 1–8 (Nov 2013)
– United States: Waves 1–8 (Feb 2014)
– Brazil: Waves 1–2 (May 2014)
– Zambia: Wave 1 (May 2014)
– Uruguay: Waves 1–4 National Report (Aug 2014)
– Netherlands: Waves 1–8 National Report (Sep 2015)
– Zambia: Waves 1–2 (Dec 2015)
– Kenya: Wave 1 (Dec 2015)
Additional National Reports in preparation: Brazil, France
68. 68
ITC National Reports: China (Dec 2012)
China Report released in Beijing in Dec 2012 at
the Chinese Communist Party School and at the
China NCD Forum
75. New major grant from US
National Cancer Institute:
• 5 interlinked projects
• Extension and expansion of
ITC cohorts in Canada, US,
UK, Australia with addition of
measures of e-cig use.
• Impact of e-cigs on
smoking, quitting, dual use,
etc.
76. Yong et al (NTR 2017): impact of regulatory environment on
the effectiveness of e-cigarettes for cessation
• ≥ 30 day abstinence: E-cigarettes only vs. No meds/no ecigs
• More restrictive countries (Canada, Australia) vs.
Less restrictive countries (USA, United Kingdom)
20%
30%
40%
50%
60%
70%
80%
No Meds/
No E-Cigs
E-Cigarettes
Less Restrictive
(USA, UK)
More Restrictive
(Canada, Australia)
• Less restrictive countries:
E-cigs significantly higher
than No Aids
• More restrictive countries:
E-cigs significantly lower
than No Aids
77.
78. 78
Conclusions
There is a shift in focus to supporting stronger and more
rapid implementation of the FCTC
Some countries have implemented the FCTC at high
levels; but many others have not
There is now strong and building evidence that the FCTC
has accelerated implementation of strong tobacco control
measures and that this decreases tobacco use
But progress is slow and measures are being weakened
by industry influence
Evidence on impact of FCTC policies is critically important
to support stronger and more rapid implementation of the
FCTC.
79.
80. Ontario Institute for Cancer Research
Senior Investigator Award
Canadian Institutes of Health Research
Foundation Grant
US National Cancer Institute
Research Grants
Support for the ITC Project
Geoffrey T. Fong: gfong@uwaterloo.ca
www.itcproject.org
University of Waterloo
Office of Research
Editor's Notes
We put all of those principles into place in 2002, when we created the International Tobacco Control Policy Evaluation Project--the ITC Project.
Starting first with 4 countries, we have now expanded so that we are conducting the only international evaluation system across 20 countries.
Here is the breakdown of a typical ITC survey. As you can see: this is a very extensive survey.
But what is important is that we have ALL of the measures that are used in a typical surveillance survey: smoking history and frequency, current smoking behaviour like cigarettes per day and time to first cigarette in the morning--a measure of dependence, and also an extensive set of questions on quitting--history, and lots of questions on most recent attempt: how long did it last, was it planned, what did you use, if anything, etc.
We also have other measures that are sometimes used in surveillance surveys such as additional questions on quitting and knowledge, attitudes and beliefs. And of course, at the end, demographics.
But most of the survey--about two-thirds of the survey--is unique to the ITC survey, and focuses directly on evaluation. These questions measure IMPACT of the policy in each of the FCTC policy domains. There are extensive questions on purchasing behaviour, for example, including brand choice, history, perceptions of brand (is your brand less harmful?). Along the way--you can say that the ITC surveys also are a MONITORING instrument, at least at the level of the perception and noticing of the policies.
They also include important psychosocial beliefs about smoking and quitting--directly from important psychosocial theories of smoking.
So, in summary--the ITC surveys are designed so that they incorporate surveillance measures, monitoring measures, and link them together with the policy evaluation questions.
Of the 10 countries with the highest number of smokers, the ITC surveys are being conducted in 6.
Here is a partial list of the past and ongoing and future evaluations of FCTC policies, by policy category. You can see the evaluations of China policies in red.
What would an ideal evaluation model look like?
It would be an international evaluation system (because evaluation of the impact of policies within one country is best accomplished by having a CONTROL country (or countries) for comparison).
This international system would be a SURVEILLANCE effort in that it would measure basic tobacco use behaviours over time. It would also measure variables directly relevant to each of the FCTC policies.
It would measure variables from a strong theoretical perspective and it would measure the same variables across the countries
It would have common designs and methods across countries
It would take advantage of policies being implemented in a particular country--and set up and measure the relevant variables BEFORE and AFTER the policy implementation in that country.
It would then link the measures of policy impact to the policy implementation, and compare the results to those of other countries where that policy had not changed over that same time period.
Policy flags for this figure are in Slide 15
Policy flags for this figure are in Slide 15
USA: 18.6% is the cohort and 30.2% is the replenishment sample (web)
The use of ECs among smokers has increased dramatically between survey waves in all four countries
However, EC prevalence in recent years (2013-2015) is lower in the two countries with strict regulation—Australia (0.6% in 2010 and 11.6% in 2014) and Canada (1.3% in 2010 and 8.3% in 2013)—than in the two countries with liberal EC environments—the UK (4.5% in 2010 and 27% in 2014) and US (5.6% in 2010 and 27.7% in 2015)
CA and US: Wave 9
UK and AU, Wave 9 and 10
At LQA in 2013, more smokers used an EC in the UK than in Canada and Australia (P<0.001). The US had much lower use of an EC at LQA in 2015 (11%) compared to Australia (19.8%) and the UK (54.7%) in 2014 which could represent methodological or EC marketing differences
By Wave 10 (2014), 54.7% of UK smokers reported any-use of EC at their last quit attempt (34.5% used an EC only) compared to 19.8% of Australian smokers (11.0% EC only, P<0.001) which reflects different regulatory environments