Ambidextrous : Journal of Innovation, Efficiency and Technology in Organization
Vol. 4 No. 01: Ambidextrous: Journal of Innovation, Efficiency and Technology in Organization 

Analysis of Factors Influencing the Spread of Tuberculosis in West Java Province Using Poisson, Negative Binomial, and Gamma Regression Models

Mona Aprilliani Wijaya (Unknown)



Article Info

Publish Date
28 Feb 2026

Abstract

Tuberculosis (TB) remains a major public health challenge in Indonesia, with West Java Province recording the highest number of cases in 2024, accounting for approximately 20% of the national total, driven by socio-economic and environmental factors. This study aims to analyze these factors influencing the spread of TB in West Java districts/cities using Poisson, Negative Binomial, and Gamma regression models. The cross-sectional quantitative design utilized secondary data from 27 districts/cities out of a total of 35, after eliminating multicollinear variables through the VIF test. Instruments consisted of 2024 BPS and Health Office reports, analyzed using descriptive statistics, Pearson correlation, overdispersion test, and GLM in RStudio 4.4.2, selecting the best model based on the smallest AIC. The results showed overdispersion (mean 16,057 cases, variance 1.71×10^9), with optimal Negative Binomial: poverty, young smokers, and malnutrition had a positive effect on TB cases, while literacy, access to clean water, and BPJS coverage significantly reduced them. The conclusion states that targeted interventions on socio-economic vulnerability provide an evidence-based strategy for the 2030 TB-Free West Java target.

Copyrights © 2026






Journal Info

Abbrev

ambidextrous

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Computer Science & IT Economics, Econometrics & Finance Electrical & Electronics Engineering

Description

Focus: The primary focus of Ambidextrous is to explore and advance the intersection of innovation, efficiency, and technology within organizational contexts. The journal aims to contribute to the understanding and enhancement of organizational capabilities by examining how innovation strategies, ...