The Indonesian Journal of Occupational Safety and Health
Vol. 14 No. 2 (2025): The Indonesian Journal of Occupational Safety and Health

Age, Sleep, Fatigue, and Body Mass Index Patterns in Central Java Bus Drivers: Multi-Route Occupational Health Assessment

Nugroho, Bayu Yoni Setyo (Unknown)
Putri, Vira Aditya (Unknown)
Rahmadani, Firsta Vian (Unknown)
Maharani, Luiza Firtiya (Unknown)
Wulandari, Elia Ery (Unknown)
Pratama, Bilal Akbar (Unknown)
Manurung, Putri Diantari (Unknown)



Article Info

Publish Date
20 Aug 2025

Abstract

Introduction: Indonesia's growing transportation demands have increased reliance on bus services across Central Java Province. Despite their importance, driver health remains understudied, even as driver factors account for 65% of public transportation accidents. This study investigates differences in health characteristics among bus drivers across three distinct routes: Trans Jateng, BRT Semarang City, and Inter-City Bus Transportation Services Between Semarang-Surakarta. Methods: This quantitative cross-sectional study conducted in Semarang City and Surakarta City examined 210 bus drivers between January 2023-August 2024 using interviews, questionnaires and stature meters. Variables included age, sleep duration, fatigue levels (using the Industrial Fatigue Research Committee questionnaire), and Body Mass Index. Analysis employed Kruskal-Wallis tests followed by Mann-Whitney post-hoc tests with Bonferroni correction. Results: Analysis revealed significant differences across all variables (p<0.001). Trans Jateng drivers (mean age 43.1 years) demonstrated optimal sleep (7.0 hours), low fatigue levels (88.6%), and healthier BMI profiles (74.3% normal). BRT Semarang City drivers (mean age 44.2 years) showed paradoxical characteristics with longest sleep duration (9.5 hours) yet highest fatigue levels (80% very high) and poor BMI profiles (84.3% overweight/obese). Inter-City drivers, despite being older (mean age 51.4 years) with shortest sleep duration (5.4 hours), showed moderate fatigue adaptation (92.9%) and similar BMI concerns (84.2% overweight/obese). Conclusion: Significant differences (p<0.001) exist among three public transport driver groups. Trans Jateng showed the best health profile, BRT Semarang City paradoxical with long sleep yet high fatigue, and Inter-City adaptive despite insufficient sleep. Sleep duration does not correlate with fatigue levels. Group-specific health interventions are needed.

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Journal Info

Abbrev

IJOSH

Publisher

Subject

Health Professions Medicine & Pharmacology

Description

The Indonesian Journal of Occupational Safety and Health is an open access and scientific journal published by the Faculty of Public Health, Universitas Airlangga, and supported by Indonesian Occupational Safety and Health Association (AHKKI) East Java Region, Indonesian Occupational Health Experts ...