1. Abstract
The Organizational Citizenship Behavior Scale (OCBS) developed by Robert H. Moorman and Gerald L. Blakely (1995) is a seminal 19-item psychometric instrument engineered to evaluate extra-role, prosocial workplace behaviors that exceed formal contractual obligations and foster organizational effectiveness. Rooted in social exchange theory and cultural value orientations (specifically individualism-collectivism), the instrument operationalizes organizational citizenship behavior (OCB) across four distinct, theoretically grounded dimensions: Interpersonal Helping (5 items), Individual Initiative (5 items), Personal Industry (4 items), and Loyal Boosterism (5 items). Responses are captured using a 7-point Likert-type scale ranging from 1 (Strongly Disagree) to 7 (Strongly Agree), configured for either supervisor/peer ratings or self-report assessment.
Extensive psychometric investigations have affirmed the scale’s construct validity and internal consistency reliability. Across foundational and contemporary validation samples, Cronbach’s alpha coefficients range from .67 to .78 for Interpersonal Helping, .76 to .80 for Individual Initiative, .61 to .83 for Personal Industry, and .76 to .86 for Loyal Boosterism. Confirmatory factor analyses (CFA) robustly corroborate the postulated four-factor oblique measurement model over unidimensional alternatives, demonstrating empirical distinctiveness among the facets. Nomological validity is evinced by statistically significant, theoretically predictable correlations with procedural justice, affective organizational commitment, perceived organizational support (POS), and collectivist cultural orientations. The scale remains a cornerstone in industrial-organizational psychology, organizational behavior, and human resource management research.
2. Keywords
Organizational Citizenship Behavior, Moorman and Blakely, Extra-Role Behavior, Interpersonal Helping, Individual Initiative, Personal Industry, Loyal Boosterism, Psychometrics, Social Exchange Theory, Industrial-Organizational Psychology, Work Performance, Factorial Validity.
3. Authors
The Organizational Citizenship Behavior Scale was conceptualized and psychometrically validated by:
- Robert H. Moorman, Ph.D. — Professor of Management and former Department Chair, John A. Walker College of Business, Appalachian State University, Boone, North Carolina, USA. Dr. Moorman’s foundational scholarship focuses on organizational justice, organizational citizenship behaviors, leadership ethics, and workplace social exchange dynamics.
- Gerald L. Blakely, Ph.D. — Professor Emeritus of Management, Eberhardt School of Business, University of the Pacific, Stockton, California, USA; formerly affiliated with West Virginia University. Dr. Blakely’s empirical research encompasses extra-role performance, cross-cultural organizational values, workplace deviance, and management pedagogy.
4. Purpose
The fundamental purpose of the Moorman and Blakely (1995) Organizational Citizenship Behavior Scale is to provide an empirically rigorous, multi-dimensional operationalization of discretionary employee contributions that lie outside formal job descriptions yet critically sustain the social, structural, and psychological fabric of work organizations. When Dennis Organ (1988) originally introduced the construct of OCB, it was conceptualized as individual behavior that is discretionary, not directly or explicitly recognized by the formal reward system, and that in the aggregate promotes the efficient functioning of the organization. However, early assessment tools often suffered from measurement overlap between in-role duties and extra-role performance, lacked integration with broader cultural and motivational paradigms, or neglected macro-level civic behaviors such as external representation and constructive voice.
Moorman and Blakely engineered this 19-item scale to overcome these psychometric and conceptual limitations. Specifically, their research agenda sought to investigate how individual differences in individualism-collectivism at the micro-level translate into pro-social organizational behaviors. By delineating behaviors directed toward specific co-workers (micro-level helping) from behaviors aimed at enhancing collective technical procedures (individual initiative), task execution rigors (personal industry), and external organizational defense (loyal boosterism), the scale furnishes researchers and diagnosticians with a granular analytical framework.
In applied organizational development and human resource settings, the instrument is employed to:
- Evaluate the downstream behavioral outcomes of organizational justice interventions, leadership development initiatives (e.g., transformational and servant leadership), and culture transformation programs.
- Identify the underlying prosocial drivers of high-performing teams, mitigating friction, employee isolation, and organizational cynicism.
- Differentiate between passive role compliance and active, voice-oriented behaviors that foster innovation and resilience against groupthink.
- Serve as a psychometrically validated criterion measure in longitudinal predictive models evaluating employee engagement, turnover intentions, burnout, and organizational effectiveness.
5. Psychological Construct
The construct of Organizational Citizenship Behavior within the Moorman and Blakely paradigm is structured as an aggregate multidimensional construct comprising four interrelated yet empirically divergent sub-dimensions:
Interpersonal Helping
Interpersonal Helping consists of voluntary, altruistic acts oriented toward assisting colleagues with work-related issues, mentoring incoming colleagues, and accommodating peer disruptions. This dimension captures interpersonal altruism, courtesy, and empathy in action. Employees high in interpersonal helping demonstrate genuine concern for co-workers’ psychological and physical well-being, willingly sacrifice their own convenience to cover shifts or alleviate workload surges, and proactively assimilate newcomers into the organizational fabric. Unlike mandatory task coordination, interpersonal helping occurs without formal mandate or guarantee of instrumental compensation.
Individual Initiative
Individual Initiative reflects proactive, communications-driven behaviors designed to elevate individual, workgroup, and organizational task performance beyond conventional standards. This dimension incorporates aspects of employee constructive voice, process innovation, and the courageous questioning of operational status quo. Rather than merely conforming to group consensus, an individual exhibiting high initiative risks interpersonal friction to articulate honest viewpoints, challenges stagnant institutional paradigms, and empowers reticent team members to participate in collaborative problem-solving.
Personal Industry
Personal Industry embodies extraordinary conscientiousness, scrupulous task execution, and internalized standards of operational excellence that surpass formal job descriptions. It reflects behavior that transcends baseline in-role compliance: performing duties with virtually zero errors, executing responsibilities with meticulous care, consistently meeting or exceeding project deadlines, and maintaining near-perfect attendance even when legitimate medical or personal justification exists for absence. It illustrates the employee’s profound internalization of work ethic and responsibility to the collective production process.
Loyal Boosterism
Loyal Boosterism entails outward-facing and internal civic advocacy, defense of the organization against critique, and an enduring commitment to organizational preservation and reputation. Employees manifesting loyal boosterism act as organic brand ambassadors: they actively counter bad-faith criticisms leveled by peers or external parties, enthusiastically promote the enterprise’s goods and services to friends, family, and prospective clients, and exhibit authentic institutional pride when representing the entity across public forums.
6. Theoretical Framework
The theoretical architecture undergirding the Moorman and Blakely (1995) scale draws synthesis from three principal intellectual traditions: Social Exchange Theory, the Norm of Reciprocity (Gouldner, 1960), and the psychological theory of Individualism-Collectivism (Hofstede, 1980; Triandis, 1989).
Social Exchange and Reciprocity Dynamics
In classical industrial sociology and management theory (Blau, 1964), employment contracts consist of both economic exchanges (tangible compensation for contracted labor) and social exchanges (socio-emotional investments, mutual trust, and goodwill). When an enterprise provides fair treatment—characterized by structural procedural justice, equitable reward distribution, and supportive supervision—employees experience an internal socio-cognitive tension governed by the universal norm of reciprocity. Because formal job specifications (in-role tasks) are fixed, discretionary citizenship behaviors serve as the primary currency through which employees reciprocate perceived organizational support, justice, and respect.
The Individualism-Collectivism Axis
Moorman and Blakely’s distinct contribution to OCB theory was demonstrating that macro-societal cultural dimensions operate as influential micro-level individual difference variables. They postulated that individuals possessing collectivist orientations prioritize group harmony, team cohesion, and overarching institutional vitality over self-serving, atomistic priorities. Consequently, collectivist employees naturally view extra-role citizenship not as self-sacrificing burdens, but as integral manifestations of their communal identity. Conversely, individualistically oriented actors approach workplace relations through transactional cost-benefit equations, engaging significantly less in self-initiated personal industry, loyal defense, and interpersonal helping unless directly incentivized by explicit reward architectures.
Integration with Graham’s Civic Virtue Paradigm
The scale also operationalizes concepts introduced by Jill W. Graham (1991), who drew parallels between citizenship in political philosophy and citizenship within formal organizations. Graham posited that genuine citizenship requires three dimensions: Organizational Obedience (respecting rules), Organizational Loyalty (protecting the institution), and Organizational Participation (active civic governance). Moorman and Blakely translated these conceptual maxims into actionable psychometric dimensions, aligning Personal Industry with obedience, Loyal Boosterism with loyalty, and Individual Initiative with active civic participation.
7. Validity
The measurement properties of the 19-item Organizational Citizenship Behavior Scale have been systematically examined across diverse cross-occupational cohorts, encompassing financial services professionals, municipal employees, health care practitioners, and manufacturing personnel.
Construct and Factorial Validity
Confirmatory factor analyses across independent validation investigations consistently indicate that the hypothesized four-factor oblique model provides an exemplary fit to empirical data, outperforming alternative one-factor, two-factor (helping vs. organizational compliance), and three-factor nested models. For instance, in Moorman and Blakely’s (1995) validation investigation, the four-factor model yielded a Root Mean Square Residual (RMR) of .05 and a Comparative Fit Index (CFI) of .92, satisfying rigorous structural equation modeling thresholds. Inter-factor correlations among the four subscales are consistently positive, moderate in magnitude (typically ranging between r = .28 and r = .58), demonstrating that while they reflect an overarching construct of citizenship, they measure non-redundant behavioral domains.
Convergent and Discriminant Validity
Convergent validity has been established through substantial, statistically significant correlations with closely aligned psychometric constructs. All four citizenship dimensions demonstrate moderate to strong positive associations with:
- Procedural Justice: Coefficients typically range from r = .24 to .42 (p < .01), illustrating that structural fairness in organizational decision-making fosters contextual citizenship performance.
- Perceived Organizational Support (POS): Evaluated by Moorman, Blakely, and Niehoff (1998), exhibiting significant positive pathways to Interpersonal Helping (r = .31), Personal Industry (r = .26), and Loyal Boosterism (r = .38).
- Organizational Commitment: Particularly affective commitment, which shows strong associations with Loyal Boosterism (r = .45 to .56) and Individual Initiative (r = .34).
- In-Role Task Performance: Discriminated empirically through multi-trait multi-method (MTMM) designs and structural equation modeling, confirming that OCB facets retain significant discriminant validity against core task performance scales (Thompson & Werner, 1997).
Predictive and Criterion-Related Validity
In criterion-related validation inquiries, the four dimensions differentially predict critical organizational outcomes. Interpersonal Helping and Personal Industry uniquely predict reduced team-level variance in operational errors and lower absenteeism rates. Loyal Boosterism strongly predicts brand equity, external customer satisfaction, and lower corporate turnover rates, while Individual Initiative significantly predicts operational continuous improvement metrics and group problem-solving efficacy.
8. Reliability
The scale possesses robust internal consistency across independent samples and linguistic adaptations. Moorman and Blakely (1995), along with subsequent psychometric replications (e.g., Thompson & Werner, 1997; Moorman, Blakely, & Niehoff, 1998), report the following Cronbach’s alpha ranges across the four subscales:
- Interpersonal Helping (5 items): α = .67 to .78 (foundational sample: α = .78). These metrics demonstrate satisfactory to good internal consistency for interpersonal affective-behavioral indicators.
- Individual Initiative (5 items): α = .76 to .80 (foundational sample: α = .78). Demonstrates highly stable construct cohesion across both self-report and supervisory appraisal variants.
- Personal Industry (4 items): α = .61 to .83 (foundational sample: α = .70; Moorman et al., 1998: α = .83). While early administrations in highly homogeneous groups occasionally hovered around .61–.67, broader organizational samples confirm solid reliability exceeding classical .70 benchmark criteria.
- Loyal Boosterism (5 items): α = .76 to .86 (foundational sample: α = .83). Consistently yields the highest internal consistency coefficients across diverse corporate and non-profit settings.
Test-retest stability coefficients computed across 6- to 12-week temporal windows routinely surpass r = .72, establishing that although OCB is responsive to state-like shifts in organizational climate and perceived justice, it exhibits substantial dispositional stability over time.
9. Factor Analysis
The structural dimensionality of the 19-item scale was initially derived using exploratory factor analysis (EFA) with oblique (Promax/Oblimin) rotations to accommodate the theoretical interdependence among prosocial behaviors, and subsequently validated using maximum likelihood Confirmatory Factor Analysis (CFA).
Factor Loadings and Parameter Estimates
Item-level factor loadings established in the seminal CFA by Moorman and Blakely (1995) confirm that all 19 indicators load significantly (p < .001) onto their hypothesized latent factors, with standardized factor loadings typically falling between .52 and .84:
- Interpersonal Helping: Standardized loadings range from .56 to .79. The item “Goes out of his/her way to help co-workers with work-related problems” routinely exhibits the highest structural loading (λ > .75).
- Individual Initiative: Standardized loadings range from .54 to .77. The item capturing voice during critical junctures (“For issues that may have serious consequences, expresses opinions honestly…”) demonstrates strong discriminant separation from pure compliance.
- Personal Industry: Factor loadings range from .51 to .81, with “Performs his/her duties with unusually few errors” and “Performs his/her job duties with extra-special care” serving as core markers of conscientiousness.
- Loyal Boosterism: Factor loadings range from .63 to .84, where items reflecting defensive behaviors (“Defends the organization when outsiders criticize it”) and promotional advocacy load cleanly without cross-loading.
Model Fit and Competing Structures
In structural equation modeling comparisons, the 4-factor correlated model demonstrates superior fit indices (χ²/df < 2.2, CFI = .92–.95, TLI = .91–.94, RMSEA = .048–.062) compared to a competing 1-factor global citizenship model (CFI < .75, RMSEA > .11) and a 2-factor model segregating individual-directed (OCB-I) versus organization-directed (OCB-O) actions. These empirical findings substantiate Moorman and Blakely’s conceptual argument that extra-role performance cannot be reduced to a solitary generalized prosocial disposition.
10. Instrument / Measurement Tool
- Instrument Name: Organizational Citizenship Behavior Scale (OCBS).
- Authors / Developers: Robert H. Moorman and Gerald L. Blakely (1995).
- Construct Measured: Extra-role, prosocial organizational citizenship behaviors across four operational dimensions.
- Assessment Type: Standardized psychometric rating scale; applicable as a supervisory rating tool, peer assessment, or employee self-report.
- Total Item Count: 19 items.
- Interpersonal Helping: 5 items (Items 1–5)
- Individual Initiative: 5 items (Items 6–10)
- Personal Industry: 4 items (Items 11–14)
- Loyal Boosterism: 5 items (Items 15–19)
- Response Scale: 7-point Likert-type scale anchored as follows:
- 1 = Strongly Disagree
- 2 = Disagree
- 3 = Slightly Disagree
- 4 = Undecided / Neutral
- 5 = Slightly Agree
- 6 = Agree
- 7 = Strongly Agree
- Scoring Protocol: Dimensional scores are computed by calculating the arithmetic mean or the sum of items within each respective subscale. All 19 items are positively keyed; no reverse scoring is required. An aggregate composite OCB score can be derived by summing all 19 items (range: 19 to 133) or averaging across dimensions, although retention of the four individual subscale scores is strongly recommended to preserve structural granularity.
- Target Respondent Group: Working adults across industrial, corporate, non-profit, service, and public-sector environments.
- Administration Duration: Approximately 5 to 8 minutes.
11. Permissions & Fee and Test Year
The Organizational Citizenship Behavior Scale was first published in 1995 in the peer-reviewed scholarly article:
Moorman, R. H., & Blakely, G. L. (1995). Individualism-collectivism as an individual difference predictor of organizational citizenship behavior. Journal of Organizational Behavior, 16(2), 127–142.
The copyright for the original article and instrument items is held by John Wiley & Sons, Ltd. In accordance with standard international academic conventions, the instrument may be utilized free of charge for non-commercial academic research, pedagogical purposes, and doctoral dissertations, provided appropriate scholarly attribution is accorded to Moorman and Blakely (1995). For commercial utilization, management consulting applications, proprietary software integration, or inclusion in commercial assessment batteries, explicit written permissions and licensing agreements must be secured from John Wiley & Sons Limited via their global rights and permissions licensing portal.
12. References
Blau, P. M. (1964). Exchange and power in social life. John Wiley & Sons. https://www.worldcat.org/title/exchange-and-power-in-social-life/oclc/267332
Gouldner, A. W. (1960). The norm of reciprocity: A preliminary statement. American Sociological Review, 25(2), 161–178. https://doi.org/10.2307/2092623
Graham, J. W. (1991). An essay on organizational citizenship behavior. Employee Responsibilities and Rights Journal, 4(4), 249–270. https://doi.org/10.1007/BF01385031
Hofstede, G. (1980). Culture’s consequences: International differences in work-related values. Sage Publications. https://www.worldcat.org/title/cultures-consequences-international-differences-in-work-related-values/oclc/6554901
Moorman, R. H., & Blakely, G. L. (1995). Individualism-collectivism as an individual difference predictor of organizational citizenship behavior. Journal of Organizational Behavior, 16(2), 127–142. https://doi.org/10.1002/job.4030160204
Moorman, R. H., Blakely, G. L., & Niehoff, B. P. (1998). Does perceived organizational support mediate the relationship between procedural justice and organizational citizenship behavior? Academy of Management Journal, 41(3), 351–357. https://doi.org/10.5465/256913
Organ, D. W. (1988). Organizational citizenship behavior: The good soldier syndrome. Lexington Books.
Podsakoff, P. M., MacKenzie, S. B., Paine, J. B., & Bachrach, D. G. (2000). Organizational citizenship behaviors: A critical review of the theoretical and empirical literature and suggestions for future research. Journal of Management, 26(3), 513–563. https://doi.org/10.1177/014920630002600307
Thompson, C. A., & Werner, J. M. (1997). The impact of work/family benefits on organizational citizenship behavior: An examination of the role of organizational justice. In Academy of Management Proceedings (Vol. 1997, No. 1, pp. 434–438). Academy of Management. https://doi.org/10.5465/ambpp.1997.4984218
Triandis, H. C. (1989). The self and social behavior in differing cultural contexts. Psychological Review, 96(3), 506–520. https://doi.org/10.1037/0033-295X.96.3.506