Griya Journal of Mathematics Education and Application
Vol. 5 No. 4 (2025): Desember 2025

Pemodelan Jumlah Kasus Tuberkulosis dengan Pendekatan Regresi Non-linear di Sumatera Utara

Purba, Laura Annisa (Unknown)
Hanafi Irsyad Pulunga (Unknown)
Putri Leony Simpa (Unknown)
Vincencia Cahyani Pandiangan (Unknown)
Hanna Dewi Mariana Hutabarat (Unknown)



Article Info

Publish Date
24 Dec 2025

Abstract

Tuberculosis (TB) remains one of the major infectious diseases requiring serious attention in regional health policy planning. This study aims to model the number of TB cases in North Sumatra Province using a non-linear regression approach with a Negative Binomial distribution to address overdispersed count data. Secondary data from 33 districts/cities in 2023 were analyzed, with the number of TB cases as the dependent variable and the number of poor population, GDP per capita, number of public health centers, and open unemployment rate as independent variables. The results indicate that the model is statistically significant overall; however, at the individual level, only the open unemployment rate shows a positive effect that approaches statistical significance. These findings highlight the complexity of TB determinants and suggest the need for cross-sectoral strategies focusing on employment expansion and the strengthening of primary health care services.

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Journal Info

Abbrev

Griya

Publisher

Subject

Education Mathematics

Description

Griya Journal of Mathematics Education and Application adalah Jurnal Matematika dan Pendidikan Matematika yang dikelola oleh Program Studi S1 Pendidikan Matematika Universitas Mataram. Fokus dan ruang lingkup dari jurnal ini adalah artikel ilmiah baik berupa hasil penelitian, review artikel maupun ...