UPM Institutional Repository

Development and validation of a questionnaire on knowledge, attitude and practice regarding occupational safety and health (Q-TRIMOSH-KAP) among food industry workers in Selangor, Malaysia


Citation

Dapari, Rahmat and Mahfot, Mohd Hafizuddin and Ahmad Zamzuri, Mohd ‘Ammar Ihsan and Hassan, Mohd Rohaizat and Che Dom, Nazri and Syed Abdul Rahim, Syed Sharizman (2025) Development and validation of a questionnaire on knowledge, attitude and practice regarding occupational safety and health (Q-TRIMOSH-KAP) among food industry workers in Selangor, Malaysia. Malaysian Journal of Medicine and Health Sciences, 21 (1). pp. 167-175. ISSN 1675-8544; eISSN: 2636-9346

Abstract

Introduction: Food industry is a key contributor to Malaysia's Gross Domestic Product (GDP), spanning food processing, distribution, and services. Assessing their knowledge, attitude, and practice (KAP) regarding occupational safety and health (OSH) is crucial. Although KAP scores are widely used, there's no specific questionnaire for food industry workers. This study aims to develop and validate OSH related KAP questionnaire for food industry workers. Materials and methods: A questionnaire specifically designed to assess knowledge, attitude, and practice (KAP) regarding occupational safety and health (OSH) among food industry workers in Selangor, Malaysia, was developed and underwent review by six subject matter experts. The self-administered questionnaire utilized closed-ended questions with combination of yes and false response for knowledge and Likert scale for other latent variables. Item-Content Validity Index (I-CVI), Content Validity Ratio (CVR) and Cronbach's alpha analysis was used to evaluate the validation and reliability of the questionnaire. Results: All items in final version achieved a Content Validity Index (CVI) surpassing the minimum requirement. Additionally, the Content Validity Ratio (CVR) analysis revealed unanimous agreement among experts. Cronbach's alpha values improved from initial to final versions: Knowledge (0.705 to 0.716), Attitude (0.743 to 0.788), and Practice (0.770 to 0.813). Notably, the final version achieved satisfactory internal consistency (Cronbach’s alpha coefficients > 0.7). Conclusion: The pilot study confirms the questionnaire's effectiveness in assessing occupational safety and health among food industry workers. Rigorous validation and expert input strengthen the study's credibility, paving the way for future research and improved safety measures in the food industry in Selangor, Malaysia.


Download File

[img] Text
126881.pdf - Published Version

Download (2MB)

Additional Metadata

Item Type: Article
Subject: Medicine (all)
Divisions: Faculty of Medicine and Health Science
DOI Number: https://doi.org/10.47836/mjmhs.21.1.22
Publisher: Universiti Putra Malaysia Press
Keywords: Attitude; Food industry workers; Knowledge; Occupational safety and health; Practice; Validation
Sustainable Development Goals (SDGs): SDG 8: Decent Work and Economic Growth, SDG 3: Good Health and Well-being, SDG 9: Industry, Innovation and Infrastructure
Depositing User: Ms. Nur Faseha Mohd Kadim
Date Deposited: 06 Jul 2026 07:14
Last Modified: 06 Jul 2026 07:14
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.47836/mjmhs.21.1.22
URI: http://psasir.upm.edu.my/id/eprint/126881
Statistic Details: View Download Statistic

Actions (login required)

View Item View Item