Table of Contents
Abstract
The Inter-Role Conflict scale is a specialized psychological scale developed by Thompson and Werner (1997) designed to quantify the perceived interplay between an individual’s diverse life roles, specifically focusing on the relationship between work and nonwork settings. This measure assesses the degree to which these roles are either in conflict or mutually supportive (facilitative). It utilizes a complex matrix comparison methodology where participants evaluate the interaction between their various reported roles.
The resulting metric is a composite work/nonwork total score, obtained by summing the individual ratings for potential conflict or facilitation between the work role and all other reported roles. A negative total score signifies high levels of perceived Inter-Role Conflict, indicating that one role is detrimental to the success of others. Conversely, a positive total score suggests greater overall role facilitation, meaning participation in one role aids success in others.
Keywords
Role Conflict, Role Facilitation, Work-Nonwork Interface, Work-Life Balance, Job Stress, Organizational Behavior, Psychometrics, Thompson and Werner Scale.
Authors
Thompson, H. B., Werner, J. M.
Purpose
The primary purpose of the scale is to systematically assess the bidirectional relationship between an employee’s professional role and their various personal, familial, and social roles. Unlike simpler measures that only focus on the negative aspects of role strain, this scale is unique in its ability to capture both the detrimental effects of role conflict and the beneficial effects of role facilitation.
It provides researchers and practitioners with a nuanced score reflecting an individual’s holistic experience of role integration. This is critical for understanding outcomes related to job satisfaction, stress, performance, and overall well-being, particularly in organizational psychology contexts where the work-life interface is paramount.
Construct
The scale measures the construct of Inter-Role Conflict and Facilitation, which is rooted in role theory. This construct posits that individuals occupy multiple roles simultaneously, and the demands, expectations, or resources associated with one role can either interfere with or enhance performance and satisfaction in another role. The measurement specifically targets the perceived interaction across the work-life boundary.
The instrument operationalizes this construct by asking respondents to engage in a detailed dyadic comparison of their roles, allowing for the measurement of both the magnitude and the direction (conflict vs. facilitation) of the perceived influence one role exerts upon another. This comparative approach yields a highly specific assessment of how roles interact, moving beyond generalized stress measures.
Validity
Initial validation studies conducted by the developers, Thompson and Werner (1997), provided evidence of concurrent validity. Specifically, they established that the total score reflecting inter-role conflict demonstrated a significant positive correlation with an independent measure designed to capture job and off-job interference. This finding supports the scale’s ability to accurately capture the negative strain associated with competing role demands.
The positive correlation observed indicates that individuals reporting higher levels of role conflict on this scale also report greater interference across their professional and personal boundaries, confirming the scale measures the intended construct related to role strain.
Reliability
The reliability assessment for the Inter-Role Conflict scale is complicated by its unique, non-traditional scoring methodology. The authors noted that standard measures of internal consistency, such as Coefficient alpha, are not applicable given that the total score is a summation of dyadic comparisons rather than a simple aggregate of responses to independent items intended to measure a single underlying factor.
Furthermore, as of the original publication, no information regarding test-retest reliability—a crucial metric for assessing the stability of scores over time—was available. Researchers utilizing this instrument should consider conducting longitudinal studies to assess the consistency of scores across different time points.
Factor Analysis
Given the design of the scale, which relies on a matrix of comparative ratings between user-defined roles rather than a fixed set of items loading onto latent factors, traditional exploratory or confirmatory factor analysis (EFA/CFA) methods are not typically employed for the overall composite score. The scale is fundamentally designed to produce a net index of conflict or facilitation based on the summed dyadic interactions.
The structure inherently treats each role comparison as a unique interaction, contributing to the overall score rather than fitting into predefined sub-dimensions. Therefore, the focus is on the aggregate score’s predictive power rather than the internal factor structure.
Instrument
Test Type: Self-report comparative matrix scale
Format: Paper-and-pencil or digital matrix completion, utilizing a 5-point scale ranging from -2 to +2.
Language Available: English (Original development language)
Population Group: Employees/Working Adults
Age Group: Not specified, but generally applicable to working-age adults (18+).
Population Details: Individuals who occupy multiple distinct roles (professional and personal) and are involved in these roles at least once per week.
Test Methodology: Dyadic comparison matrix where respondents rate the influence of Role A on Role B, and vice versa, across all reported roles.
Keywords
Role Theory, Organizational Psychology, Work-Life Conflict, Role Strain, Dyadic Measurement, Facilitation Score, Thompson and Werner.
Authors
Author ORCID Identifier: Not provided in source.
Affiliation Email addresses: Not provided in source.
Correspondence Address: Not provided in source.
Permissions & Fee and Test Year
The scale was published in 1997. Items were taken from the journal article text (pp. 588-589) and reprinted with permission from Elsevier Science. Users seeking to implement this scale for research or commercial purposes must contact the journal publisher or the original authors to determine current copyright restrictions, permission requirements, and any associated licensing fees.
Test Year: 1997.
Reference’s
Thompson, H. B., & Werner, J. M. (1997). The impact of role conflict/ facilitation on core and discretionary behaviors: Testing a mediated model. Journal of Management, 23(4), 583-602. Items were taken from text, pp. 588-589. Copyright© 1997. Reprinted with permission from Elsevier Science.
Items of the Inter-Role Conflict scale
IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.
A list of 10 roles is given to each individual. These roles are student, employee, spouse, primary care giver, volunteer, home maintainer, friend, religious participant, hobbyist/amateur, and other. No restrictions are given as to the number of roles a person can report about, although subjects are instructed to check only those roles where they are involved at least once a week. Respondents are asked to write the different roles they currently occupy down the left-hand side of a matrix and to replicate that list across the top of the matrix. Participants are then asked to compare each role with each other role and report the degree to which participation in one role facilitated the achievement of success in the comparison role, did not affect the com parison role, or participation in that role conflicted with the comparison role. Respondents answer on a scale from -2 to +2. The numerical values reflect the following responses: -2 = participation in one activity had a harmful or conflicting effect on the other, -1 = a somewhat harmful/conflicting effect, 0 = no effect, +1 = a somewhat facilitative or helpful effect, and +2 = a very facilitative or helpful effect.
Cite this article
Mohammed looti (2025). Inter-Role Conflict Scale. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/inter-role-conflict-scale/
Mohammed looti. "Inter-Role Conflict Scale." Psychological Scales & Instruments Database, 26 Oct. 2025, https://db.arabpsychology.com/scales/inter-role-conflict-scale/.
Mohammed looti. "Inter-Role Conflict Scale." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/inter-role-conflict-scale/.
Mohammed looti (2025) 'Inter-Role Conflict Scale', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/inter-role-conflict-scale/.
[1] Mohammed looti, "Inter-Role Conflict Scale," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.
Mohammed looti. Inter-Role Conflict Scale. Psychological Scales & Instruments Database. 2025;vol(issue):pages.