Evidence map›Paper›PMID 33739568›Full record

ArticleAddiction (Abingdon, England)2021

Moderators of the association between regular smoking exposure and motivation and attempts to quit: a repeat cross-sectional study.

Harry Tattan-Birch, Jamie Brown, Loren Kock, Lion Shahab

Abstract read
In one paragraph

Article in Addiction (Abingdon, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Harry Tattan-BirchDepartment of Behavioural Science and Health, University College London, 1-19 Torrington Place, London, UK.ORCID 0000-0001-9410-8343
Jamie BrownDepartment of Behavioural Science and Health, University College London, 1-19 Torrington Place, London, UK.ORCID 0000-0002-2797-5428
Loren KockDepartment of Behavioural Science and Health, University College London, 1-19 Torrington Place, London, UK.ORCID 0000-0002-2961-8838
Lion ShahabDepartment of Behavioural Science and Health, University College London, 1-19 Torrington Place, London, UK.ORCID 0000-0003-4033-442X

Funding

Cancer Research UK 22962Cancer Research UK C1417/A22962Department of Health
6 · The paper itself

Abstract

aimsTo estimate the associations between regular exposure to smoking by other people and motivation and attempts to quit among current smokers. To examine whether socio-demographic and other factors moderate these associations.

designA repeat nationally representative cross-sectional survey. Data were collected monthly between November 2014 and February 2019.

settingEngland.

participantsCurrent smokers ≥16 years of age from the Smoking Toolkit Study (n = 15 136). MEASUREMENTS: Participants were asked whether other people regularly smoke in their presence, how motivated they were to quit and whether they had made a quit attempt in the past year. Moderators assessed were occupation-based social grade, housing tenure, urges to smoke, high-risk alcohol consumption, and disability. Adjusted analyses included moderators, socio-demographic (age/sex/ethnicity/sexual orientation/marital status/children in household) and seasonal (quarter/year) confounders.

findingsCurrent smokers who were regularly exposed to other people smoking in their presence were less likely to be highly motivated to quit (OR = 0.88 [95% CI 0.80-0.97]), but were no less likely to have made a quit attempt in the past year (OR 1.04 [0.97-1.13], Bayes Factor (BF) = 0.05). The inverse relationship between regular smoking exposure and motivation to quit was moderated by urges to smoke, such that exposure was only associated with a reduction in motivation among those without strong urges to smoke (OR 0.83 [0.75-0.93] versus OR 1.04 [0.86-1.26]; P = 0.048). None of the other factors significantly moderated the association with motivation to quit, and none moderated the relationship between regular smoking exposure and quit attempts. All non-significant interactions, except social grade (BF = 1.44) with quit attempts, had Bayes Factors that supported the hypothesis of no moderation (BF range: 0.12-0.21).

conclusionsAmong current smokers in England, regular exposure to other smokers appears to be associated with lower motivation to quit in people without strong urges to smoke, yet there appears to be no association with quit attempts in the previous year. Social grade, housing tenure, high-risk alcohol consumption and disability do not moderate these associations.

Indexed as

MotivationSmoking CessationBayes TheoremChildCross-Sectional StudiesHumansSmokingInequalitiesmotivationnicotine dependencepeer influencequit attemptssmoking exposuresocio-economic positiontobacco control

Identifiers

PMID33739568
PMCPMC8612132

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.