Work-Family Conflict Scale

Abstract

The Work-Family Conflict Scale (WFC Scale) is a widely utilized psychometric instrument designed to measure the bidirectional work-family conflict experienced by individuals. Developed primarily by Kelloway, Gottlieb, and Gignac, this 22-item scale captures the strain and time demands that arise when roles in one domain interfere with responsibilities in the other. It distinguishes between four critical dimensions: Work-Interference-with-Family (WIF) and Family-Interference-with-Work (FIW), further categorized by the mechanism of interference (time or strain). This structure provides a nuanced understanding of how inter-role conflict manifests, making it a foundational tool in organizational and occupational health psychology research.

Keywords

Work-Family Conflict, Work-Interference-with-Family, Family-Interference-with-Work, Time-based conflict, Strain-based conflict, Work-life balance, Occupational stress

Authors

Monique A.M. Gignac, E. Kevin Kelloway, Benjamin H. Gottlieb, L. Barham, and Patrice L. Esson (for subsequent validation and application).

Purpose

The primary purpose of the Work-Family Conflict Scale is to provide a reliable and valid measure of the negative spillover between an individual’s professional life and their family life. It is specifically designed to assess the degree to which demands from one domain impede functioning in the other. Unlike earlier, unidimensional scales, the WFC Scale captures the bi-directional nature of this conflict, recognizing that family demands can interfere with work just as much as work demands interfere with family.

This instrument is crucial for researchers and practitioners in occupational health psychology and organizational behavior, allowing them to examine antecedents and consequences related to job satisfaction, stress, and overall well-being, and to inform organizational policies aimed at improving work-life integration.

Construct

The scale measures the psychological construct of Work-Family Conflict, defined as a form of inter-role conflict in which the demands of work and family roles are mutually incompatible. The scale operationalizes this construct across four distinct sub-dimensions, covering both the direction of the conflict and the mechanism through which it occurs:

• Time-Based Work-Interference-with-Family (WIF): The amount of time dedicated to work prevents the fulfillment of family responsibilities.
• Strain-Based Work-Interference-with-Family (WIF): Stress, fatigue, or irritability resulting from work negatively impacts interactions or performance at home.
• Time-Based Family-Interference-with-Work (FIW): The amount of time dedicated to family demands prevents the fulfillment of work responsibilities.
• Strain-Based Family-Interference-with-Work (FIW): Stress or emotional exhaustion resulting from family demands negatively impacts job performance or concentration at work.

Validity

The validity of the WFC Scale is primarily supported by its strong theoretical grounding in inter-role conflict theory and empirical evidence demonstrating its multi-dimensional structure. Construct validity is established through the ability of the 22 items to load cleanly onto the four hypothesized factors, confirming that the scale accurately captures distinct aspects of conflict (time versus strain, and WIF versus FIW).

Furthermore, the scale has demonstrated appropriate convergent validity with measures of job stress, burnout, and negative affect, and predictive validity concerning outcomes such as decreased job satisfaction and increased turnover intentions, reinforcing its utility as a predictor of organizational and personal outcomes.

Reliability

Studies utilizing the Work-Family Conflict Scale generally report high levels of internal consistency. Reliability is typically assessed using Cronbach’s alpha coefficients, which consistently show acceptable to strong values (often ranging from 0.75 to above 0.90) for the overall scale and for each of the four subscales (Time WIF, Strain WIF, Time FIW, and Strain FIW). This robust reliability ensures that the scale consistently measures the underlying constructs across different samples and time points, as evidenced in longitudinal investigations conducted by the original authors.

Factor Analysis

The scale is structured based on a robust four-factor model confirmed through factor analysis, distinguishing between the two directions (WIF and FIW) and the two forms of interference (time and strain). This approach allows researchers to move beyond a simple measure of total conflict, offering specific diagnostic information about the source and nature of the conflict.

Confirmatory Factor Analysis (CFA) has supported the measurement model, demonstrating that the items designed to measure time-based conflict (e.g., missed events) are distinct from those measuring strain-based conflict (e.g., mood or fatigue), regardless of the conflict direction. This rigorous factor structure is key to the scale’s widespread adoption in academic research.

Instrument

Test Type: Self-report psychometrics scale

Format: 22 items utilizing a 5-point Likert scale.

Language Available: Primarily English (translated versions exist in many languages for specific research applications).

Population Group: Employed adults or individuals balancing professional careers with significant family roles.

Age Group: Typically 18 years and older (Working adults).

Population Details: Originally validated on diverse samples of working individuals, including those with substantial caregiving responsibilities.

Test Methodology: Respondents rate their level of agreement or disagreement with each statement based on the following scale:

1. Strongly Disagree
2. Disagree
3. Can’t Say
4. Agree
5. Strongly Agree

Keywords

Work-life balance, Inter-role conflict, Organizational behavior, Occupational stress, Psychometric instrument

Authors

Author ORCID Identifier: Not provided in source material.

Affiliation Email addresses: Contact information for primary authors (Kelloway, Gottlieb, Gignac) generally available through their respective academic institutions.

Correspondence Address: Refer to primary validation studies (e.g., Kelloway et al., 1999) for institutional correspondence addresses.

Permissions & Fee and Test Year

The initial foundational work leading to the comprehensive 22-item scale structure was published in 1996 and 1999. The scale is frequently used in academic research and is often available for non-commercial research purposes without a direct fee, though permission from the authors is generally recommended. The original PDF containing the instrument layout and scoring details can be downloaded here: https://vtechworks.lib.vt.edu/bitstream/handle/10919/9959/ESSON.pdf?sequence=1

Reference’s

• Gignac, Monique A.M., Kelloway, E. K., Gottlieb, B. H. (1996). The Impact of Caregiving on Employment: A Mediational Model of Work-Family Conflict. Canadian Journal on Aging, 15(4), 525-542.
• Kelloway, E. K., Gottlieb, B. H., & Barham, L. (1999). The source, nature, and direction of work and family conflict: A longitudinal investigation. Journal of Occupational Health Psychology, 4(4), 337-346.
• Esson, Patrice L. (2004). Consequences of Work-Family Conflict: Testing a New Model of Work-Related, Non-Work-Related and Stress-Related Outcomes. Virginia Polytechnic Institute. M.S dissertation.
• Further instrument details are available through the National Center for Biotechnology Information (NCBI): https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3952344/

Items of the Work-Family Conflict Scale

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

1. I have to change plans with family members because of the demands of my job.
2. Job demands keep me from spending the amount of time I would like with my family.
3. Job responsibilities make it difficult for me to get family chores/errands done. _
4. To meet the demands of my job‚ I have to limit the number of things I do with family members.
5. My job prevents me from attending appointments and special events for family members.
6. After work‚ I have little energy left for the things I need to do at home.
7. I think about work when I am at home.
8. I do not listen to what people at home are saying because I am thinking about work.
9. After work‚ I just need to be left alone for a while.
10. My job puts me in a bad mood at home.
11. The demands of my job make it hard for me to enjoy the little time I spend with my family.
12. I would put in a longer workday if I had fewer family demands.
13. My family demands interrupt my work day.
14. Family demands make it difficult for me to take on additional job responsibilities.
15. I spend time at work making arrangements for family members.
16. Family demands make it difficult for me to have the work schedule J want.
17. When I am at work‚ I am distracted by family members.
18. Things going on in my family life make it hard for me to concentrate at work.
19. Events at home make me tense and irritable on the job.
20. Because of the demands I face at home‚ I am tired at work.
21. I spend time at work thinking about the things that I have to get done at home.
22. My family life puts me into a bad mood at work.