Evidence map›Paper›PMID 34930186›Full record

ArticleBMC public health2021

The association of workplace smoke-free policies on individual smoking and quitting-related behaviours.

Haoxiang Lin, Min Li, Meijun Chen, Yihua Liu, Yuting Lin, Zhao Liu, Zhijie Zheng, Chun Chang

Abstract read
In one paragraph

Article in BMC public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

8 authors.

Haoxiang LinSchool of Public Health, Peking University Health Science Center, Beijing, China.
Min LiDeZhou Center for Disease Control and Prevention, Dezhou, China.
Meijun ChenSchool of Public Health, Peking University Health Science Center, Beijing, China.
Yihua LiuSchool of Public Health, Peking University Health Science Center, Beijing, China.
Yuting LinSchool of Public Health, Peking University Health Science Center, Beijing, China.
Zhao LiuTobacco Medicine and Tobacco Cessation Center, China-Japan Friendship Hospital, Beijing, China.
Zhijie ZhengSchool of Public Health, Peking University Health Science Center, Beijing, China.
Chun ChangSchool of Public Health, Peking University Health Science Center, Beijing, China. whostopsmoking@163.com.ORCID 0000-0003-3203-8778

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOur study aims to provide information about workplace smoke-free (SF) policy coverage in mainland China and to assess the relationship between workplace SF policies and secondhand smoke (SHS) exposure, current smoking, smoking harm awareness and quitting intention among smokers.

methodData from the 2018 Asia Best Workplace Mainland China programme were used to address these aims. This cross-sectional study included 14,195 employees from the 2018 survey and 14,953 employees from the 2019 survey. Logistic regression with year-fixed effects was applied to these data. The dependent variables were SHS exposure, smoking or smoking harm awareness. The explanatory variable was the SF workplace policy.

resultsA total of 21,275 participants (73.0%) reported working under SF policies. The overall prevalence of smoking and SHS exposure were 20.3% and 52.5%, respectively. The workplace SF policy was significantly associated with lower SHS exposure (OR: 0.48, 95% CI: 0.45-0.51), lower current smoking employees (OR: 0.81, 95% CI: 0.76-0.87) and higher awareness of smoking harm (OR: 1.76, 95% CI: 1.61-1.91). However, workplace SF policy was not significantly associated with quitting intention (OR: 0.99, 95% CI: 0.84-1.16).

conclusionOur study identified that although most companies had established workplace SF policies, the overall prevalence of SHS exposure remained very high. Workplace SF policy is associated with lower SHS exposure, lower overall current smoking and higher awareness of smoking harm. These findings provide valuable evidence to promote such policies in all workplaces.

Indexed as

Smoke-Free PolicyTobacco Smoke PollutionCross-Sectional StudiesHumansSmokingWorkplaceTobacco Smoke Pollution

Identifiers

PMID34930186
PMCPMC8686617

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.