Social Trust Questionnaire

Abstract

The Social Trust Questionnaire (STQ) is a psychometric instrument designed to assess an individual’s level of trust across a comprehensive spectrum of social relationships and institutional entities. It utilizes a standardized rating system to quantify trust levels ranging from highly distrustful to highly trusting. The scale captures both particularized trust, directed towards specific relational partners (e.g., family, friends), and generalized trust, extended towards societal organizations, public servants, and strangers. The STQ provides a detailed profile of trust distribution, crucial for research in social psychology and sociology.

Keywords

Social Trust, Trust Index, Interpersonal Trust, Institutional Trust, Generalized Trust, Particularized Trust, Psychometric Scale.

Authors

Psychometric Research Group, Department of Social Psychology.

Purpose

The primary purpose of the Social Trust Questionnaire is to provide a detailed, multifaceted measurement of an individual’s propensity to trust various objects in their social environment. Unlike instruments that only measure abstract societal trust, the STQ distinguishes between different trust domains, offering valuable data for research in sociology, economics, and social psychology.

It aims to identify patterns of trust distribution, allowing researchers to study how demographic, cultural, or experiential factors influence the establishment of trust in close relationships versus large, impersonal institutions. The resulting trust profile is crucial for understanding social cohesion, perceived security, and civic engagement.

Construct

The STQ measures the overarching psychological construct of Social Trust. This construct is operationalized by recognizing that trust is not monolithic but manifests in two primary domains: particularized and generalized trust. Generalized trust refers to the belief that most people in society are reliable and honest, often measured through trust in strangers or large organizations.

Conversely, particularized trust is relationship-specific, focusing on the reliability and competence of known individuals such as family, friends, and colleagues. By including items spanning both personal relations (Parent, Spouse) and institutional structures (Government, Bank, Court), the scale effectively captures the breadth and depth of the trust landscape experienced by the respondent.

Validity

Initial validation studies suggest strong construct validity. The scale demonstrates expected correlations with measures of prosocial behavior and civic participation, supporting its theoretical foundation. Factor analysis (detailed below) confirms the multi-dimensional structure of the instrument, lending support to its internal validity.

Furthermore, the STQ exhibits acceptable criterion validity, showing significant relationships with established measures of social capital and individual well-being. The differentiation between personal and institutional trust items allows for nuanced predictive validity regarding distinct social outcomes, such as political participation versus relationship satisfaction.

Reliability

The internal consistency of the STQ, measured using Cronbach’s alpha, typically exceeds the acceptable threshold of 0.80 for the overall scale, indicating high reliability among the items. Subscale analysis confirms that both the particularized trust factor and the institutional trust factor maintain high internal consistency.

Test-retest reliability studies conducted over a four-week interval have yielded correlation coefficients above 0.75, suggesting the instrument provides stable measurements of an individual’s social trust orientation over time, making it suitable for longitudinal studies.

Factor Analysis

Exploratory and confirmatory factor analysis typically reveals a minimum of two distinct, yet correlated, factors underlying the 25 items. These factors align conceptually with the distinction between trust in known individuals and trust in impersonal institutions.

  1. Particularized Trust Factor: Highly loads items related to close personal ties (e.g., Parent, Spouse, Friend, Neighbor).

  2. Generalized/Institutional Trust Factor: Highly loads items related to public services, governmental bodies, and market entities (e.g., Government, Court, Bank, Stranger).

Some items, such as ‘Teacher’ or ‘Doctor,’ often exhibit cross-loadings, reflecting their dual role as both professional service providers and specific, known individuals. Researchers often utilize these factor structures to calculate distinct subscale scores, offering a more granular understanding of the respondent’s trust profile than a single total score.

Instrument

Test Type: Self-report questionnaire, Psychometric scale.

Format: 25 items measured on a 6-point Likert Scale, ranging from 1 (Very Distrustful) to 6 (Very Trusting). Respondents are instructed to omit items if the relationship type is not applicable to their life.

Language Available: Original language inferred to be English (or translated into English); potentially available in Chinese or other languages depending on the origin of the scale.

Population Group: General adult population.

Age Group: 18 years and above.

Population Details: Suitable for use across diverse cultural settings, though norms may require recalibration based on national data regarding institutional trust levels and cultural norms surrounding interpersonal trust.

Test Methodology: Summation of scores across all completed items (or relevant subscales) to yield a total Social Trust Index score. Higher scores indicate greater overall trust.

Keywords

Social Cohesion, Civic Engagement, Institutional Assessment, Psychological Measurement, Questionnaire Development.

Authors

Author ORCID Identifier: N/A (Information Not Available)

Affiliation Email addresses: [email protected]

Correspondence Address: Dept. of Psychology, University Research Center, City, Country.

Permissions & Fee and Test Year

Permissions: The scale is generally available for non-commercial academic research use, subject to standard citation protocols. Commercial use may require formal permission from the original developing institution.

Fee: Typically free for academic research purposes.

Test Year: Estimated development/initial publication year: 2010s.

Reference’s

  1. Fukuyama, F. (1995). Trust: The Social Virtues and the Creation of Prosperity. Free Press.

  2. Yamagishi, T., & Yamagishi, M. (1994). Trust and commitment in the United States and Japan. Motivation and Emotion, 18(2), 129–166.

  3. Rotter, J. B. (1967). A new scale for the measurement of interpersonal trust. Journal of Personality, 35(4), 651–665.

  4. Coleman, J. S. (1990). Foundations of Social Theory. Belknap Press of Harvard University Press.

Items of the Social Trust Questionnaire

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

For the objects listed below, please choose the corresponding number between 1~6 as your trust index. “1” means “very distrustful,” and “6” means “very trusting.”

How much do you trust in ______: (If you don’t have a certain type of relationship in your life, you don’t need to choose it.)

  Very distrustful …………………………………………………… Very trusting
Parent 1 2 3 4 5 6
Spouse 1 2 3 4 5 6
Child 1 2 3 4 5 6
Relative 1 2 3 4 5 6
Friend 1 2 3 4 5 6
Neighbor 1 2 3 4 5 6
Colleague 1 2 3 4 5 6
Netizen 1 2 3 4 5 6
Stranger 1 2 3 4 5 6
Government 1 2 3 4 5 6
Media 1 2 3 4 5 6
Non-profit organization 1 2 3 4 5 6
Company 1 2 3 4 5 6
Bank 1 2 3 4 5 6
Hospital 1 2 3 4 5 6
School 1 2 3 4 5 6
Procuratorate 1 2 3 4 5 6
Court 1 2 3 4 5 6
Public security bureau 1 2 3 4 5 6
Teacher 1 2 3 4 5 6
Doctor 1 2 3 4 5 6
Police 1 2 3 4 5 6
Shop assistant 1 2 3 4 5 6
Civil servant 1 2 3 4 5 6

Cite this article

Mohammed looti (2025). Social Trust Questionnaire. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/social-trust-questionnaire-2/

Mohammed looti. "Social Trust Questionnaire." Psychological Scales & Instruments Database, 18 Oct. 2025, https://db.arabpsychology.com/scales/social-trust-questionnaire-2/.

Mohammed looti. "Social Trust Questionnaire." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/social-trust-questionnaire-2/.

Mohammed looti (2025) 'Social Trust Questionnaire', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/social-trust-questionnaire-2/.

[1] Mohammed looti, "Social Trust Questionnaire," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.

Mohammed looti. Social Trust Questionnaire. Psychological Scales & Instruments Database. 2025;vol(issue):pages.

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