Perceived Organizational Support (POS-s)

Abstract

The Perceived Organizational Support Short Scale (POS-s) is a standardized, self-report psychometric instrument designed to assess the extent to which employees perceive that their employing organization values their active contributions and cares about their personal well-being. Rooted in the foundational Organizational Support Theory formulated by Eisenberger, Huntington, Hutchison, and Sowa (1986), the short scale captures the global personification of the employer as an exchange partner governed by the psychological norm of reciprocity. While the original survey instrument developed by Eisenberger and colleagues comprised 36 items, extensive psychometric inquiries demonstrated that abbreviated variants preserve exceptional structural and criterion-related fidelity. The POS-s operationalized herein consists of 8 carefully selected items formulated via reference-shift consensus modeling to capture collective institutional perceptions rather than isolated supervisory dyads.

Psychometric evaluations of the 8-item German adaptation demonstrate robust internal consistency, yielding a Cronbach's alpha of .91 and a McDonald's omega (ω) of .91 in field testing with executive and managerial cohorts. Exploratory and confirmatory factor analyses affirm an unambiguous unidimensional measurement model characterized by excellent goodness-of-fit indices (χ² = 38.68, df = 20, p > .01, RMSEA = .058, SRMR = .027, CFI = .98) and standardized item factor loadings ranging between .68 and .84. Demonstrating rigorous construct validity, the POS-s exhibits significant convergent correlations with general occupational self-efficacy (r = .15, p < .05) and negative associations with dispositional resistance to change (r = -.18, p < .01). Administered via either computerized self-administered questionnaires (CSAQ) or traditional paper-and-pencil formats with an average completion latency under 4 minutes, the POS-s represents an exceptionally economical, theoretically grounded instrument for organizational diagnostics, occupational health research, and cross-industry human capital analytics.

Keywords

Perceived Organizational Support, POS-s, Organizational Support Theory, Social Exchange Theory, Reciprocity Norm, Employee Well-Being, Organizational Commitment, Psychometric Validation, Work Engagement, Job Satisfaction, Organizational Behavior

Authors

The academic development and psychometric validation of the German short form of the Perceived Organizational Support scale (POS-s) was spearheaded by organizational psychologists Dr. Josef A. Fischer and Dr. Hendrik Hüttermann:

• Dr. Josef A. Fischer — Organizational Psychologist and Human Resource Development Specialist. Inquiries and correspondence can be directed via academic email at: [email protected].
• Dr. Hendrik Hüttermann — Senior Research Fellow and Academic Lecturer in Organizational Behavior and Leadership, University of St. Gallen (HSG), Switzerland. Inquiries and correspondence can be directed via institutional email at: [email protected].

The theoretical architecture and the original English 36-item and 8-item parent scales were originally authored by Robert Eisenberger (University of Houston), Robin Huntington, Steven Hutchison, and Debora Sowa (Eisenberger et al., 1986, 1990).

Purpose

The primary purpose of the Perceived Organizational Support Short Scale (POS-s) is to provide an empirically robust, psychometrically validated, and administratively parsimonious assessment of an employee's generalized cognitive appraisal regarding their organization's commitment to them. Modern workplace psychology recognizes that the employer-employee relationship extends well beyond formal economic contracts. Employees routinely form cognitive heuristics regarding whether the overarching corporate entity recognizes their unique labor, honors their professional objectives, and provides a safety net during organizational disruptions or personal hardships. Measuring this psychological climate is essential for understanding workforce stability, affective dedication, and performance drivers across private corporations, public sector administrations, and non-governmental organizations.

In empirical research, the POS-s resolves a prominent dilemma in occupational survey design: the trade-off between conceptual breadth and survey fatigue. Full-length measurement batteries containing the historical 36-item Survey of Perceived Organizational Support (SPOS) require up to 18 minutes of administration time. In large-scale organizational surveys, longitudinal diary studies, or complex multi-wave structural equation modeling projects, such lengthy instruments inflate attrition rates, aggravate common method biases, and elicit careless responding. The POS-s condenses the operationalization into 8 highly discriminating manifest indicators that fully embody the dual motivational engines of organizational support theory—the fulfillment of socio-emotional needs and the cognitive activation of the norm of reciprocity—while requiring merely 3 to 4 minutes to complete.

Within applied industrial-organizational practice, executive coaching, and organizational development (OD), the POS-s functions as an indispensable diagnostic and evaluative benchmark. Change management practitioners employ the scale prior to disruptive enterprise interventions—such as mergers, cross-border acquisitions, leadership restructuring, or rapid technological transitions—to gauge the baseline reserve of institutional trust and perceived institutional benevolence. When employees perceive strong institutional backing, change resistance is significantly buffered, and readiness for organizational transformation increases. Conversely, depleted POS scores alert executives and human resource leaders to deep-seated alienation, unreciprocated effort, and heightened turnover vulnerabilities. Furthermore, in targeted executive coaching, administering the POS-s enables coaches to rapidly assess how corporate leaders evaluate their own organizational ecosystems, clarifying whether personal executive burnout stems from intrinsic efficacy deficits or an unsupportive systemic context.

Psychological Construct

Perceived Organizational Support (POS) is formally defined as an employee's global belief concerning the extent to which the employing organization values their contributions and cares about their personal well-being (Eisenberger et al., 1986; Rhoades & Eisenberger, 2002). Rather than conceptualizing institutional relationships as a fragmented collection of discrete managerial interactions, POS operationalizes a holistic cognitive representation of the organization as an autonomous moral agent capable of benevolence, respect, callousness, or neglect.

The construct is fundamentally unidimensional yet incorporates two central socio-psychological pillars:

• Valuation of Employee Contributions: This facet reflects the employee's conviction that the collective organizational entity actively notices, appreciates, and formally rewards superior effort, innovation, and professional dedication. Manifestations include acknowledging extraordinary task performance, actively soliciting employee perspectives during strategic planning, expressing organizational pride in employee triumphs, and maintaining equitable performance management systems. When contribution valuation is high, individuals perceive that their discretionary effort (organizational citizenship behaviors) does not vanish into an institutional void but is meaningfully embedded in corporate memory.
• Care for Employee Well-Being: This facet centers on institutional benevolence, psychological safety, and socio-emotional regard. It gauges the extent to which the organization takes genuine interest in employee satisfaction, respects individual life goals, exhibits leniency and compassion toward honest human errors, and provides tangible instrumental and emotional resources during acute personal or vocational crises. An organization scoring high on this dimension does not treat employees as replaceable operational inputs, but as stakeholders whose holistic health and psychological welfare are prioritized even in the face of competing economic demands.

A crucial psychometric distinction of the POS construct, as modeled in modern organizational psychology, is its conceptualization as a reference-shift consensus construct (Chan, 1998). Although assessed via individual respondent self-reports, the referent within each item statement deliberately shifts away from idiosyncratic personal feelings toward the collective behavioral patterns and perceived intentions of the macro-organization (e.g., “My organization values my contribution” rather than “I feel happy at work”). This cognitive framing allows researchers to aggregate POS to team, business-unit, or enterprise levels to capture organizational support climates.

Theoretical Framework

The conceptual architecture of the POS-s is grounded within Organizational Support Theory (OST), formulated by Robert Eisenberger and colleagues (1986, 2002; Kurtessis et al., 2017), which synthesized principles from Alvin Gouldner's (1960) sociological analysis of the norm of reciprocity and Peter Blau's (1964) Social Exchange Theory. OST posits that to meet socio-emotional needs and forecast the material and psychological outcomes of work effort, employees engage in pervasive psychological personification of their organization. Employees view tangible management practices, leadership directives, compensation policies, and human resource systems as indicative of the overarching entity's disposition toward them.

According to OST, the establishment of perceived organizational support triggers two powerful psychological mechanisms:

1. Socio-Emotional Need Fulfillment: High levels of organizational support satisfy fundamental human psychological needs in the workplace, including esteem, affiliation, emotional security, and approval. When an esteemed collective institution indicates that it respects an employee's professional identity and well-being, the employee's organizational identity becomes integrated into their personal self-concept. This internalization fosters strong affective commitment, psychological meaningfulness at work, and elevated subjective well-being.
2. The Reciprocity Dynamic: Based on the generalized norm of reciprocity (Gouldner, 1960), favorable treatment by an exchange partner creates an internalized moral obligation to reciprocate with positive attitudes and supportive actions. Employees who perceive robust institutional backing experience a psychological indebtedness to assist the organization in fulfilling its operational objectives. This moral and psychological obligation translates into tangible behavioral outcomes, including reduced absenteeism, enhanced in-role job performance, heightened prosocial organizational citizenship behaviors, proactive problem-solving, and significantly attenuated turnover intentions.

Meta-analytic syntheses by Rhoades and Eisenberger (2002) and Kurtessis et al. (2017) have comprehensively mapped the nomological antecedents and consequences of OST. The primary antecedents comprise three major categories of favorable treatment: fairness of treatment (specifically procedural and interactional justice), supportive leadership (particularly leader-member exchange and supervisor support, viewed as representatives of the enterprise), and human resource practices and job conditions (developmental opportunities, job security, autonomy, and manageable work demands). Crucially, OST specifies that organizational actions only build perceived support if the employee attributes those actions to discretionary organizational benevolence rather than external regulatory compulsion or union mandates.

Validity

The construct, factorial, convergent, and criterion-related validity of the POS-s have been rigorously verified through comprehensive empirical investigations:

• Factorial Validity: Confirmatory factor analysis (CFA) conducted by Fischer and Hüttermann on executive populations (N = 274) demonstrated that all eight manifest items load substantially and significantly onto a singular latent dimension. Standardized factor loadings across items demonstrated remarkable consistency, ranging from .68 to .84. Global fit statistics exceeded established methodological thresholds (Schermelleh-Engel et al., 2003) for model adequacy: Comparative Fit Index (CFI) = .98, Root Mean Square Error of Approximation (RMSEA) = .058, and Standardized Root Mean Square Residual (SRMR) = .027 (χ² = 38.68, df = 20, p > .01).
• Convergent Construct Validity: Convergent validity was established by examining associations with theoretically coherent constructs. Specifically, perceived organizational support was hypothesized to correlate positively with general occupational self-efficacy (measured using the validated instrument by Schwarzer & Jerusalem, 1999). Employees supported by their institutions perceive higher availability of operational and emotional resources, which reinforces their perceived competence to navigate occupational challenges. In empirical testing, POS-s yielded a statistically significant positive correlation with self-efficacy (r = .15, p < .05), supporting theoretical predictions.
• Criterion-Related and Predictive Validity: Criterion validity was confirmed against the dispositional and contextual measure of Resistance to Change (operationalized via Oreg, 2003). Organizational Support Theory dictates that when employees experience genuine support, the reciprocal obligation toward organizational goals buffers defensive clinging to the status quo and diminishes fear of structural adaptations. The POS-s demonstrated a statistically significant negative association with resistance to change (r = -.18, p < .01). In broader organizational validation research across the global literature, 8-item POS scales systematically predict lower turnover intentions (ρ ≈ -.45 to -.50), enhanced affective commitment (ρ ≈ .60 to .70), and elevated organizational citizenship behaviors (ρ ≈ .25 to .35) (Kurtessis et al., 2017).
• Content and Face Validity: High face validity is confirmed by the transparent, direct phrasing of the eight indicators. Both positively worded items (affirming valuation and care) and negatively worded reverse items (capturing indifference or oversight) are readily comprehended by working populations across varied educational backgrounds. Qualitative pre-testing indicated zero semantic ambiguity.

Reliability

The Perceived Organizational Support Short Scale demonstrates exceptional psychometric reliability across internal consistency metrics:

• Internal Consistency: In empirical validation cohorts (N = 274), the 8-item POS-s achieved a Cronbach's alpha (α) of .91 and a McDonald's omega (ω) of .91. These values comfortably exceed the stringent .80 threshold recommended for basic research and approach the .90 benchmark required for high-stakes individual diagnostic assessments (Nunnally & Bernstein, 1994). In initial German pre-test investigations (N = 16), internal consistency reached α = .94.
• Item Discrimination and Part-Whole Corrected Item-Total Correlations: An analysis of item parameters confirms that all eight indicators exhibit outstanding discrimination. Part-whole corrected item-total correlations (r_it-i) ranged from .66 to .79, vastly surpassing the conventional psychometric threshold of .30 or .50 for item retention (Bortz & Döring, 2006): Item 1 (.69), Item 2 (.76), Item 3 (.70), Item 4 (.79), Item 5 (.66), Item 6 (.70), Item 7 (.73), and Item 8 (.70).
• Measurement Precision across Subpopulations: Meta-analytic investigations of the 8-item POS variant (Rhoades & Eisenberger, 2002) reveal that the scale displays high cross-sample stability, maintaining internal consistency estimates consistently above .88 across diverse industrial sectors, occupational strata (frontline production workers to C-suite executives), and varied national cultures.

Factor Analysis

The factorial validity of the POS-s has been confirmed through both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA):

Exploratory Factor Analysis (EFA)

An exploratory principal axis factor analysis was conducted on the manifest indicators utilizing oblique Promax rotation (with κ = 4) in alignment with classical psychometric conventions (Bühner, 2011). In accordance with the Kaiser-Guttman criterion and visual inspection of the scree plot, exactly one primary factor with an eigenvalue exceeding 1.0 was extracted. This single general factor accounted for 62.3% of the total variance, firmly establishing the structural unidimensionality of the brief instrument and demonstrating that the reverse-scored items do not generate spurious secondary artifact factors when clear survey instructions are provided.

Confirmatory Factor Analysis (CFA)

To definitively verify the theoretical 1-factor model, a confirmatory factor analysis was estimated using Maximum Likelihood (ML) estimation procedures in IBM SPSS Amos and JASP (Williams et al., 2009). All eight manifest indicators were modeled to load directly onto a single latent construct: Perceived Organizational Support. Residual item covariances were constrained to zero to ensure a parsimonious model specification.

The empirical data demonstrated excellent fit to the hypothesized unidimensional model:

• Chi-Square (χ²): 38.676 (df = 20, p = .007)
• χ²/df Ratio: 1.93 (comfortably beneath the conservative 2.0 to 3.0 benchmark for acceptable fit)
• Comparative Fit Index (CFI): .98 (exceeding the > .95 criterion for superior fit)
• Root Mean Square Error of Approximation (RMSEA): .058 (with a 90% confidence interval falling well below the .08 threshold for acceptable fit)
• Standardized Root Mean Square Residual (SRMR): .027 (substantially below the ≤ .05 standard for outstanding fit)

Standardized factor loadings (λ) across all items were robust and uniformly significant (p < .001), ranging between .68 and .84. Specifically, factor loadings were: Item 1 (λ = .74), Item 2 (λ = .81), Item 3 (λ = .73), Item 4 (λ = .84), Item 5 (λ = .68), Item 6 (λ = .75), Item 7 (λ = .79), and Item 8 (λ = .76). These results verify that the abbreviated 8-item structure preserves the psychometric integrity of the construct without structural strain.

Instrument / Measurement Tool

The Perceived Organizational Support Short Scale (POS-s) is structured as follows:

• Test Type: Standardized self-report psychometric rating scale; reference-shift consensus model of organizational climate and social exchange.
• Administrative Format: Administered electronically via Computer Self-Administered Questionnaires (CSAQ / online survey platforms) or via traditional Paper-and-Pencil Interviewing (PAPI).
• Item Count: 8 items (comprising 5 positively keyed items and 3 negatively keyed / reverse-coded items).
• Target Population: Working adults across all occupational categories, including frontline staff, administrative personnel, technical specialists, and supervisory/executive managers across private, public, and non-profit sectors.
• Administration Latency: Approximately 3 minutes in CSAQ digital format; approximately 4 minutes in printed PAPI format.
• Response Format: Authentically administered via a balanced 5-point Likert scale (5-stufige Likert-Skala):
  • 1 = trifft überhaupt nicht zu (Does not apply at all)
  • 2 = trifft eher nicht zu (Rather does not apply)
  • 3 = teils/teils (Partially / neither applies nor does not apply)
  • 4 = trifft eher zu (Rather applies)
  • 5 = trifft voll und ganz zu (Applies completely)
• Scoring and Transformation Protocol:
  • Reverse Coding: Items 3, 5, and 7 are negatively formulated and must be reversed prior to index computation. Transformation formula: Item_Recoded = (Scale_Max + Scale_Min) – Item_Original. Under the 5-point metric: 1 → 5, 2 → 4, 3 → 3, 4 → 2, 5 → 1.
  • Scale Score Calculation: An unweighted arithmetic mean is computed across all 8 items (post-reversal): POS_Mean = (∑ Items 1 to 8) / 8. Scale scores range continuously from 1.00 to 5.00, where higher mean values reflect greater perceived organizational support.
  • Missing Value Imputation Rule: Respondents must furnish valid answers for at least 50% of the indicators (a minimum of 4 answered items) for an index to be calculated. When ≥ 4 items are valid, the mean of the available items may be substituted for missing data points.

Permissions & Fee and Test Year

The original theoretical conceptualization and parent scale of Perceived Organizational Support was published in 1986 by Robert Eisenberger, Robin Huntington, Steven Hutchison, and Debora Sowa. The subsequent validated 8-item short form emerged through programmatic empirical research by Eisenberger et al. in 1990 and was confirmed via meta-analysis by Linda Rhoades and Robert Eisenberger in 2002. The German short scale adaptation (POS-s) was validated by Josef A. Fischer and Hendrik Hüttermann based on data gathered between 2015 and 2016, and formally documented for open psychological science.

Licensing and Usage: The POS-s is an open-access psychometric instrument available free of charge for non-commercial academic research, scientific investigations, and educational instruction, provided appropriate scholarly attribution is accorded to the original authors. Organizations, organizational development consultants, and corporate coaches may utilize the instrument within organizational diagnostic surveys without licensing fees, provided the standardized wording, anchor designations, and psychometric structures are preserved intact. Commercial redistribution or sale of the tool within proprietary assessment software batteries requires prior permission from the instrument developers.

References

• Blau, P. M. (1964). Exchange and power in social life. John Wiley & Sons.
• Bortz, J., & Döring, N. (2006). Forschungsmethoden und Evaluation für Human- und Sozialwissenschaftler (4th ed.). Springer. https://doi.org/10.1007/978-3-540-33306-7
• Brislin, R. W. (1970). Back-translation for cross-cultural research. Journal of Cross-Cultural Psychology, 1(3), 185–216. https://doi.org/10.1177/135910457000100301
• Bühner, M. (2011). Einführung in die Test- und Fragebogenkonstruktion (3rd ed.). Pearson Studium.
• Chan, D. (1998). Functional relations among constructs in the same content domain at different levels of analysis: A typology of composition models. Journal of Applied Psychology, 83(2), 234–246. https://doi.org/10.1037/0021-9010.83.2.234
• Eisenberger, R., Cummings, J., Armeli, S., & Lynch, P. (1997). Perceived organizational support, discretionary treatment, and job satisfaction. Journal of Applied Psychology, 82(5), 812–820. https://doi.org/10.1037/0021-9010.82.5.812
• Eisenberger, R., Fasolo, P., & Davis-LaMastro, V. (1990). Perceived organizational support and employee diligence, commitment, and innovation. Journal of Applied Psychology, 75(1), 51–59. https://doi.org/10.1037/0021-9010.75.1.51
• Eisenberger, R., Huntington, R., Hutchison, S., & Sowa, D. (1986). Perceived organizational support. Journal of Applied Psychology, 71(3), 500–507. https://doi.org/10.1037/0021-9010.71.3.500
• Gouldner, A. W. (1960). The norm of reciprocity: A preliminary statement. American Sociological Review, 25(2), 161–178. https://doi.org/10.2307/2092623
• Kurtessis, J. N., Eisenberger, R., Ford, M. T., Buffardi, L. C., Stewart, K. A., & Adis, C. S. (2017). Perceived organizational support: A meta-analytic evaluation of organizational support theory. Journal of Management, 43(6), 1854–1884. https://doi.org/10.1177/0149206315575554
• Nunnally, J. C., & Bernstein, I. H. (1994). Psychometric theory (3rd ed.). McGraw-Hill.
• Oreg, S. (2003). Resistance to change: Developing an individual differences measure. Journal of Applied Psychology, 88(4), 680–693. https://doi.org/10.1037/0021-9010.88.4.680
• Rhoades, L., & Eisenberger, R. (2002). Perceived organizational support: A review of the literature. Journal of Applied Psychology, 87(4), 698–714. https://doi.org/10.1037/0021-9010.87.4.698
• Schermelleh-Engel, K., Moosbrugger, H., & Müller, H. (2003). Evaluating the fit of structural equation models: Tests of significance and descriptive goodness-of-fit measures. Methods of Psychological Research Online, 8(2), 23–74.
• Schwarzer, R., & Jerusalem, M. (1999). Skalen zur Erfassung von Lehrer- und Schülermerkmalen: Dokumentation der psychometrischen Verfahren im Rahmen der Wissenschaftlichen Begleitung des Modellversuchs Selbstwirksame Schulen. Freie Universität Berlin.
• Williams, L. J., Vandenberg, R. J., & Edwards, J. R. (2009). 12 structural equation modeling in management research: A guide for improved analysis. The Academy of Management Annals, 3(1), 543–604. https://doi.org/10.5465/19416520903065683

Items of the Scale