Evidence map›Paper›PMID 40140490›Full record

Trial reportScientific reports2025

Comparison of peer and instructor training techniques on waste separation behavior at source amongst female students in Iran.

Mahboobeh Bayat, Mahdi Farzadkia, Tahereh Dehdari

Abstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Mahboobeh BayatResearch Center for Environmental Health Technology, Iran University of Medical Sciences, Tehran, Iran.
Mahdi FarzadkiaResearch Center for Environmental Health Technology, Iran University of Medical Sciences, Tehran, Iran. farzadkia.m@iums.ac.ir.ORCID http://orcid.org/0000-0001-7795-9461
Tahereh DehdariHealth Promotion Research Center, Iran University of Medical Sciences, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The knowledge and a change of attitude are crucial in improving people's behavior towards waste separation at source, which is a priority in solid waste management. The aim of the present study was to determine and compare the effects of Peer Education (PE) and Instructor- Based Training (IBT) on knowledge, attitude, and behavior related to Solid Source Waste Separation (SWS) amongst female students. This quasi-experimental study was conducted from January 2021 to April 2021, involving 204 female students in Shahrekord, Chaharmahal and Bakhtiyari, Iran. The participants were randomly assigned to the control group (n = 64), intervention group 1 (receiving PE, n = 64), and intervention group 2 (receiving IBT, n = 64). The students' knowledge, attitude, and SWS behavior were measured using an instrument before and one month after the intervention. There were no significant differences in scores of attitude (p = 0.064) and knowledge (p = 0.076) between intervention groups following the intervention. There was a significant increase (p = 0.001) in the mean behavior score in intervention group 1 (from 12.203 to 13.187) compared to intervention group 2 (from 11.359 to 11.640) after the intervention. The results indicated that training delivered by peers is more effective in fostering SWS behavior among schoolchildren than professional training delivered by an instructor.

Indexed as

Peer GroupStudentsWaste ManagementAdolescentAdultFemaleHealth Knowledge, Attitudes, PracticeHumansIranSolid WasteYoung AdultSolid WasteAttitudeBehaviorEducationKnowledgeNon-randomized controlled trialWaste separation

Identifiers

PMID40140490
PMCPMC11947154

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Registered trials

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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.