Evidence map›Paper›PMID 32502211›Full record

ArticlePloS one2020

The theory of planned behavior as a behavior change model for tobacco control strategies among adolescents in Botswana.

Roy Tapera, Bontle Mbongwe, Magen Mhaka-Mutepfa, Andrew Lord, Nthabiseng A Phaladze, Nicola M Zetola

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.1field-weighted citation impact, top 6% of its field
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

23 citing papers in PubMed, 65 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Roy TaperaDeaprtment of Environmental Health, School of Public Health, University of Botswana, Gaborone, Botswana.ORCID 0000-0002-7242-8650
Bontle MbongweDeaprtment of Environmental Health, School of Public Health, University of Botswana, Gaborone, Botswana.
Magen Mhaka-MutepfaDepartment of Psychology, Faculty of Social Sciences, University of Botswana, Gaborone, Botswana.
Andrew LordGood Business, London, United Kingdom.
Nthabiseng A PhaladzeSchool of Nursing, University of Botswana, Gaborone, Botswana.
Nicola M ZetolaDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
University of Botswana · BWUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBehavioral intentions (motivational factors), attitudes, subjective norm (social pressures), and perceived behavioral control promote or discourage smoking behavior among adolescents.

objectiveTo assess students' behavioral intentions, attitudes, subjective norms and perceived behavioral control on smoking using the Theory of Planned Behavior. The prevalence of smoking among the adolescents is also calculated.

methodsIn this cross-sectional study, structured self-administered questionnaires were used to collect data from adolescents in primary and secondary schools. Data on demographics, behavioral intentions, attitudes, subjective norms, and perceived behavioral control towards smoking were collected. Pearson product moment correlations and logistic regression models were used to determine factors associated with current smoking.

resultsA total sample of 2554 (mean age = 15; Range = 12-18 years) students participated in the study. Twenty-nine percent (n = 728) of the students had tried smoking at least once. Smoking was predicted by attitudes, subjective norms, perceived behavioral control and intention.There was a strong association between having a parent or guardian, caregiver or close friend who smoked (p < 0.001) and being a smoker. The majority of students (57%) conveyed that adults talked to them about the harmful effects of cigarette smoking and 50% had discussed smoking concerns with their friends. Students who had positive attitudes towards smoking like "smoking makes you confident" were more likely to be current smokers (OR: 1.63, 95% CI: 1.03-2.59). The feeling or conviction that they could refuse a cigarette if offered was an impediment from smoking (OR: 0.18, 95% CI: 0.13-0.26).

conclusionsAttitudes, subjective norms, and perceived behavioral control contributed significantly to the students' smoking. Right attitudes must be cultivated and behavioral control must be strengthened for early effective interventions to curtail smoking among adolescents.

Indexed as

AdolescentAdolescent BehaviorAttitudeBehavior ControlBehavior TherapyBotswanaChildCigarette SmokingCross-Sectional StudiesFemaleFriendsHealth Knowledge, Attitudes, PracticeHumansIntentionMaleSchools

Identifiers

PMID32502211
PMCPMC7274417
OpenAlexW3033585965

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.