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Exploring gender bias in the dual continua of mental health measurement: Differential item functioning analysis

Aziz, Rahmat ORCID: https://orcid.org/0000-0002-1094-0501, Mangestuti, Retno, Alribdi, Nada Ibrahim and Ali, Maqdisi Firdausi (2026) Exploring gender bias in the dual continua of mental health measurement: Differential item functioning analysis. Jurnal Pengukuran Psikologi dan Pendidikan Indonesia (JP3I), 15 (1). pp. 53-68. ISSN 2654-5713

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Abstract

ENGLISH

Gender differences in mental health are widely reported, yet few studies have examined whether commonly used assessment instruments function equivalently across gender at the item level, particularly within the Dual Continua Model of Mental Health. The present study addresses this gap by evaluating gender-related measurement bias using regression-based Differential Item Functioning (DIF) analysis. A total of 1,674 university students from 32 Indonesian institutions completed the Azira Mental Health Scale (AMHS-24), which measures psychological well-being and psychological distress. DIF was assessed by controlling for latent trait levels to determine whether males and females respond differently to items at equivalent levels of psychological functioning. Results indicate that most well-being items exhibited no DIF, suggesting structural stability across gender for positive emotion, social relationship, and life satisfaction domains. In contrast, several distress items demonstrated uniform and nonuniform DIF, with one item showing strong magnitude. These findings suggest that the distress dimension may be more sensitive to gender-related response tendencies than the well-being dimension. By integrating the dual-continua framework with item-level psychometric analysis, this study clarifies whether observed gender differences reflect construct-relevant variance or differential item functioning, thereby contributing to the theoretical refinement and measurement fairness of mental health assessment.

INDONESIA

Perbedaan gender dalam kesehatan mental telah banyak dilaporkan, namun sebagian besar penelitian masih berfokus pada perbandingan rerata skor tanpa menguji apakah instrumen pengukuran berfungsi setara pada tingkat item. Keterbatasan ini menjadi penting dalam kerangka Model Dual Continua Kesehatan Mental yang memandang kesejahteraan psikologis dan tekanan psikologis sebagai dua dimensi yang berbeda namun saling terkait. Penelitian ini bertujuan mengisi celah tersebut dengan mengevaluasi potensi bias gender melalui analisis Differential Item Functioning (DIF) berbasis regresi. Sebanyak 1.674 mahasiswa dari 32 perguruan tinggi di Indonesia mengisi Azira Mental Health Scale (AMHS-24), yang mengukur kesejahteraan psikologis dan tekanan psikologis. Analisis DIF dilakukan dengan mengendalikan tingkat konstruk laten untuk menilai apakah laki-laki dan perempuan merespons butir secara berbeda pada tingkat kondisi psikologis yang setara. Hasil menunjukkan bahwa sebagian besar item kesejahteraan psikologis tidak menunjukkan DIF, mengindikasikan kestabilan struktural dimensi positif lintas gender. Sebaliknya, beberapa item tekanan psikologis menunjukkan DIF seragam maupun tidak seragam, dengan satu butir memiliki tingkat efek yang kuat. Temuan ini mengindikasikan bahwa dimensi tekanan psikologis relatif lebih sensitif terhadap perbedaan kecenderungan respons berbasis gender dibandingkan dimensi kesejahteraan. Dengan mengintegrasikan kerangka dual continua dan analisis psikometrik pada tingkat item, penelitian ini memberikan kontribusi terhadap penyempurnaan teoretis serta peningkatan keadilan pengukuran dalam asesmen kesehatan mental.

Item Type: Journal Article
Keywords: differential item functioning; dual continua model; gender bias; mental health assessment; psychological distress; fungsi butir diferensial; asesmen kesehatan mental; bias gender; model dual continua; tekanan psikologis
Subjects: 13 EDUCATION > 1399 Other Education > 139999 Education not elsewhere classified
17 PSYCHOLOGY AND COGNITIVE SCIENCES > 1701 Psychology > 170103 Educational Psychology
Divisions: Faculty of Psychology
Depositing User: Prof. Dr, Rahmat Aziz, M.Si
Date Deposited: 13 Jul 2026 09:20

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