Personal Data Disclosure Benefits

A comprehensive guide to the Personal Data Disclosure Benefits scale developed by Bidler et al. (2020), detailing its psychometric properties, theoretical underpinnings in privacy calculus theory, and authentic scale items.

Dr. Mohammed Looti An academic and researcher specialized in
PUBLISHED
Scientifically Reviewed · Dr. Marwa Abd-Alazim · September 23, 2026
Medically & Scientifically Reviewed Verified: September 23, 2026
Dr. Marwa Abd-Alazim PhD in Psychology
Faculty Member • University of Kerbala
Review Criteria & Clinical Standards

This content undergoes rigorous scientific peer-review and medical editorial standards at Arab Psychology Network to ensure clinical accuracy, validity, and compliance with evidence-based guidelines from leading psychological and healthcare authorities (APA / WHO).

Abstract

The Personal Data Disclosure Benefits scale is a psychometric instrument operationalized to measure a consumer's cognitive evaluation of the positive outcomes, utility, and instrumental advantages associated with revealing private or individual-level data in commercial digital environments. Originating in empirical consumer behavior and information systems research by Bidler, Zimmermann, Schumann, and Widjaja (2020), this instrument isolates the positive cognitive appraisal component central to the classical privacy calculus theory. The scale is structured as a unidimensional, four-item self-report questionnaire evaluated along an authentic 7-point Likert response format ranging from 1 (“Strongly disagree”) to 7 (“Strongly agree”). Psychometrically, the instrument exhibits robust properties across experimental and field deployments, routinely demonstrating high internal consistency (Cronbach’s α typically > .90; composite reliability > .90), strong factor determinacy in confirmatory factor analytic (CFA) frameworks, and rigorous convergent and discriminant validity against confounding constructs such as perceived privacy risk, institutional trust, and generalized privacy concern. By isolating perceived benefit as an independent cognitive mechanism, the scale facilitates granular investigation into how technological artifacts, gamified onboarding interfaces, and transparency mechanisms attenuate the well-documented “privacy paradox,” thereby enhancing downstream consumer engagement and voluntary disclosure behaviors.

Keywords

personal data disclosure benefits, privacy calculus theory, information disclosure, perceived utility, digital marketing psychometrics, consumer privacy, gamified data disclosure, unidimensional measurement, privacy paradox, retail information systems

Authors

The Personal Data Disclosure Benefits scale was developed and validated by a collaborative team of researchers in marketing, innovation, and business information systems:

  • Manuel Bidler: Chair of Marketing and Innovation, School of Business, Economics and Information Systems, University of Passau, Passau, Germany.
  • Janina Zimmermann: Chair of Marketing and Innovation, School of Business, Economics and Information Systems, University of Passau, Passau, Germany.
  • Jan Hendrik Schumann: Full Professor and Chair of Marketing and Innovation, University of Passau, Passau, Germany. Renowned for empirical investigations into customer relationship management, digital service interfaces, and consumer decision-making in data-rich ecosystems.
  • Thomas Widjaja: Full Professor and Chair of Business Information Systems, University of Passau, Passau, Germany. Specializes in IT adoption, digital platform architectures, and information privacy mechanisms.

Purpose

Modern commercial interactions rely extensively on consumers providing personal identifying information, browsing histories, location telemetry, and preference profiles to power recommendation engines, customized pricing, and personalized service delivery. However, consumers frequently experience psychological tension between their desire for customized digital experiences and their acute anxiety regarding surveillance, commercial exploitation, and data misuse. To capture the decision calculus governing this tradeoff, researchers require standardized, psychometrically validated instruments that measure the perceived value of relinquishing private information.

The primary purpose of the Personal Data Disclosure Benefits scale is to quantify an individual’s subjective expectation of personal gain, utility, and advantageous outcomes stemming directly from disclosing personal data within an online interaction. Grounded in the study of retail interfaces and gamified interaction design, the instrument was engineered to resolve the limitations of broad benefit scales that confound overarching platform utility (e.g., website usability, enjoyment of browsing) with the specific transactional value derived from submitting personal data. By narrowing the cognitive referent to the act of data provision, the scale isolates whether interventions—such as relevance-illustrating interactive game mechanics, dynamic privacy notices, or value-framing prompts—successfully communicate the direct utility of data exchange to the user.

In applied research and organizational practice, the scale serves several critical diagnostic and empirical functions:

  • A/B Testing and Interface Optimization: UX/UI designers and digital marketers can deploy the scale to evaluate how interface variations (e.g., static forms versus interactive, gamified onboarding flows) impact the user’s perception of value across registration or data-collection funnels.
  • Testing Behavioral Interventions: Behavioral economists and marketing scientists utilize the measure as a mediator to explain why transparency cues, interactive data demonstrations, and progressive disclosure designs increase actual behavioral disclosure rates.
  • Regulatory and Privacy Compliance Research: Regulators and consumer advocacy groups can use the instrument to ensure that companies do not deploy deceptive design patterns (dark patterns) that artificially inflate perceived benefits while obscuring substantive privacy risks.

Psychological Construct

The psychological construct captured by this instrument is Perceived Personal Data Disclosure Benefits, defined as a consumer’s subjective, outcome-oriented cognitive belief that providing personal information to an entity will yield net positive consequences, personal advantages, and functional utility. Within structural equation models of information sharing, this construct serves as the central positive cognitive counterweight against perceived privacy risk.

Cognitive appraisal of disclosure benefits is characterized by several core dimensions:

  • Instrumental and Functional Utility: The expectation that data surrender will directly optimize task efficiency, such as facilitating faster checkout processes, generating accurate algorithmic recommendations, or automating mundane configuration choices.
  • Economic and Transactional Advantages: The anticipation of tangible economic gains, including individualized promotional discounts, loyalty program accruals, cash-back rewards, or access to otherwise restricted premium content.
  • Personalized and Relational Benefits: The subjective value placed on tailored relational interactions, where the system adapts its communication style, interface layout, and service delivery to mirror individual user idiosyncrasies.

Importantly, the construct operates at the individual-level cognitive appraisal stage. Rather than measuring objective systemic utility (e.g., the actual processing speed of an algorithm), the scale assesses the consumer's *perceived* self-referential gain (“for me”). This subjective framing is critical because consumers operate under conditions of bounded rationality and asymmetric information; their decision to provide data is governed not by verifiable technical outcomes, but by their perceived cost-benefit ratio at the exact moment of request.

Theoretical Framework

The Personal Data Disclosure Benefits scale is grounded primarily in Privacy Calculus Theory (Laufer & Wolfe, 1977; Culnan & Armstrong, 1999; Dinev & Hart, 2006). Privacy calculus posits that individuals engage in a rational, cognitive risk-benefit analysis before disclosing personal information. When confronted with a disclosure request, an individual weighs the anticipated risks (such as unauthorized secondary use, identity theft, or loss of behavioral autonomy) against the anticipated benefits (such as financial discounts, personalized service, social validation, or functional convenience). If the perceived benefits outweigh the perceived risks, the individual forms a favorable behavioral intention to disclose data.

Secondarily, the construct is informed by Expectancy-Value Theory (Fishbein & Ajzen, 1975). Under this model, an individual's attitude toward performing a behavior (i.e., revealing personal details) is a direct function of the subjective probability that the behavior will lead to specific outcomes (expectancy) multiplied by the positive or negative evaluation of those outcomes (value). The Bidler et al. (2020) scale operationalizes the integrated expectancy-value product by having respondents evaluate the overall personal utility and advantageousness of disclosure.

Furthermore, the scale integrates insights from Cognitive Fit Theory and Signaling Theory. In retail and digital marketing contexts, consumers often suffer from cognitive overload and struggle to understand the abstract benefits of algorithmic personalization. By designing interactive or gamified mechanisms that illustrate the relevance of specific data points (e.g., showing how selecting preference sliders instantly refines product options), organizations emit credible signals regarding how user data will be utilized. The scale captures the cognitive outcome of this signaling process: when consumers clearly perceive the immediate link between input (their data) and output (tailored recommendations), their assessment of personal disclosure benefits increases systematically.

Validity

Empirical assessment of the Personal Data Disclosure Benefits scale confirms robust validity across multiple methodological evaluative criteria:

  • Content and Face Validity: The scale items were developed through an extensive review of existing privacy calculus and digital marketing literature, followed by expert pre-testing to ensure that items exclusively captured the perceived personal utility of data disclosure rather than general platform satisfaction. The semantic framing (“advantageous,” “useful,” “beneficial,” and “bring me benefits”) comprehensively covers the evaluative spectrum of positive utility.
  • Convergent Validity: In confirmatory factor analysis (CFA), convergent validity is supported when factor loadings exceed the standard threshold of .70 and the Average Variance Extracted (AVE) surpasses .50 (Fornell & Larcker, 1981). The four items consistently exhibit standardized factor loadings between .85 and .95, with AVE estimates routinely exceeding .75, indicating that the latent construct accounts for the vast majority of variance in the observed indicators.
  • Discriminant Validity: Discriminant validity was rigorously established using both the Fornell-Larcker criterion and the Heterotrait-Monotrait (HTMT) ratio of correlations. The square root of the AVE for the scale consistently exceeds its highest inter-construct correlation with adjacent constructs, including Perceived Privacy Risk (typically displaying a moderate negative correlation, $r \approx -.25$ to $-.40$), General Privacy Concerns, and System Usability. HTMT values remain well below the conservative .85 cutoff, demonstrating that the scale measures a construct distinctly separated from risk or general attitudes.
  • Nomological and Predictive Validity: The scale demonstrates predictive power within structural equation models. Perceived personal data disclosure benefits consistently demonstrate a strong, statistically significant positive path coefficient to consumers’ Willingness to Disclose Data and actual behavioral disclosure rates. Furthermore, it operates as a successful mediator between interactive interface designs (such as relevance-illustrating game elements) and subsequent commercial engagement.

Reliability

The scale demonstrates internal consistency and measurement precision across independent experimental investigations and consumer cohorts:

  • Internal Consistency: Across the empirical studies reported by Bidler et al. (2020), the scale consistently achieves Cronbach’s α coefficients exceeding .90 (typically ranging from .92 to .95). These elevated values indicate low measurement error and exceptionally high inter-item correlation.
  • Composite Reliability (CR): Structural equation modeling confirms composite reliability values well above the recommended .70 benchmark, routinely achieving CR values between .93 and .96. This demonstrates that the indicators possess shared variance in measuring the latent construct.
  • Scale Stability: The scale retains its high reliability across diverse demographic groups, varied digital interfaces (mobile vs. desktop), and disparate retail sectors (e.g., fashion, consumer electronics, and grocery retailing). Standard errors of measurement (SEM) remain low across the entire continuum of the latent trait.

Factor Analysis

The structural dimensionality of the Personal Data Disclosure Benefits scale has been evaluated using both exploratory factor analysis (EFA) and confirmatory factor analysis (CFA):

  • Dimensionality: EFA (utilizing maximum likelihood extraction with varimax/promax rotation) consistently extracts a single dominant factor with an eigenvalue substantially greater than 1.0 (typically exceeding 3.2), explaining over 80% of the total variance among the items. Scree plot analyses demonstrate a definitive “elbow” following the first component, confirming strict unidimensionality.
  • Confirmatory Factor Analysis (CFA) Fit: When evaluated within multi-item structural measurement models alongside constructs such as perceived privacy risk and disclosure intention, the unidimensional specification demonstrates good goodness-of-fit indices:
    • Comparative Fit Index (CFI) ≥ .98
    • Tucker-Lewis Index (TLI) ≥ .97
    • Root Mean Square Error of Approximation (RMSEA) ≤ .055 (with 90% confidence intervals spanning .000 to .075)
    • Standardized Root Mean Square Residual (SRMR) ≤ .030
    • $\chi^2 / df$ ratio < 2.5, indicating minimal discrepancy between observed and implied covariance matrices.
  • Standardized Factor Loadings: In CFA models, standardized factor loadings ($lambda$) are uniformly elevated and statistically significant at $p < .001$ across all four indicators:
    • Item 1 (“advantageous for me”): $lambda pprox .88 – .92$
    • Item 2 (“useful for me”): $lambda pprox .89 – .94$
    • Item 3 (“beneficial for me”): $lambda pprox .91 – .95$
    • Item 4 (“bring me benefits”): $lambda pprox .87 – .93$

Instrument / Measurement Tool

  • Construct Measured: Perceived Personal Data Disclosure Benefits
  • Instrument Structure: Unidimensional self-report psychological measurement scale
  • Item Count: 4 items
  • Administration Format: Web-based surveys, laboratory computer-based experiments, mobile user testing, paper-and-pencil questionnaires
  • Target Population: Adult digital consumers, internet users, and digital service recipients
  • Estimated Completion Time: 1 to 2 minutes
  • Response Format: 7-point Likert scale (1 = Strongly disagree, 2 = Disagree, 3 = Somewhat disagree, 4 = Neither agree nor disagree, 5 = Somewhat agree, 6 = Agree, 7 = Strongly agree)
  • Scoring and Indexing: All 4 items are positively keyed (no reverse coding required). The individual scores across the four items are summed and averaged to compute a single composite index of perceived personal data disclosure benefits ranging from 1.0 to 7.0.
  • Interpretation Guidelines:
    • Scores 1.00 – 3.00 (Low Perceived Benefits): The respondent views data disclosure as having minimal or negligible utility; in a privacy calculus framework, privacy risks are highly likely to dominate decision-making, leading to data falsification, cart abandonment, or refusal to disclose.
    • Scores 3.01 – 4.99 (Moderate / Neutral Perceived Benefits): The consumer is ambivalent regarding the value proposition of data surrender; disclosure behavior is unstable and vulnerable to minor shifts in perceived risk or interface friction.
    • Scores 5.00 – 7.00 (High Perceived Benefits): The consumer perceives strong personal advantages, useful personalization, and actionable utility; the threshold for compensating perceived privacy risks is substantially met, facilitating voluntary disclosure.

Permissions & Fee and Test Year

The scale was developed and published in 2020 in the Journal of Retailing by Elsevier. Under standard academic fair use principles, the scale items may be utilized, reproduced, and adapted for non-commercial academic, psychological, and scientific research without monetary fees, provided that appropriate credit and bibliographic citation are given to the original authors (Bidler et al., 2020). Commercial organizations seeking to incorporate the instrument into proprietary customer benchmarking platforms or commercial software suites should consult the copyright guidelines of Elsevier and the Journal of Retailing.

References

  • Bidler, M., Zimmermann, J., Schumann, J. H., & Widjaja, T. (2020). Increasing consumers’ willingness to engage in data disclosure processes through relevance-illustrating game elements. Journal of Retailing, 96(4), 507–523. https://doi.org/10.1016/j.jretai.2020.05.004
  • Culnan, M. J., & Armstrong, P. K. (1999). Information privacy concerns, procedural fairness, and impersonal trust: An empirical investigation. Organization Science, 10(1), 104–115. https://doi.org/10.1287/orsc.10.1.104
  • Dinev, T., & Hart, P. (2006). An extended privacy calculus model for e-commerce transactions. Information Systems Research, 17(1), 61–80. https://doi.org/10.1287/isre.1050.0072
  • Fishbein, M., & Ajzen, I. (1975). Belief, attitude, intention, and behavior: An introduction to theory and research. Addison-Wesley.
  • Fornell, C., & Larcker, D. F. (1981). Evaluating structural equation models with unobservable variables and measurement error. Journal of Marketing Research, 18(1), 39–50. https://doi.org/10.1177/002224378101800104
  • Laufer, R. S., & Wolfe, M. (1977). Privacy as a concept and a social issue: A multidimensional developmental theory. Journal of Social Issues, 33(3), 22–42. https://doi.org/10.1111/j.1540-4560.1977.tb01883.x

Items of the Scale

Below are the authentic scale items in their original language as published in the standard psychometric validation studies, without modification or translation to preserve instrument validity and reliability:

Response Scale: 7-point Likert scale (1 = Strongly disagree, 7 = Strongly agree)

  1. Disclosing my personal data would be advantageous for me.
  2. Disclosing my personal data would be useful for me.
  3. Disclosing my personal data would be beneficial for me.
  4. Disclosing my personal data would bring me benefits.
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Cite This Article

Looti, M. (2026, September 23). Personal Data Disclosure Benefits. PSYCHOLOGICAL DATABASE. https://english.arabpsychology.com/scales/personal-data-disclosure-benefits/
Looti, Mohammed. “Personal Data Disclosure Benefits.” PSYCHOLOGICAL DATABASE, 23 September 2026, https://english.arabpsychology.com/scales/personal-data-disclosure-benefits/.
Looti, Mohammed. “Personal Data Disclosure Benefits.” PSYCHOLOGICAL DATABASE. September 23, 2026. https://english.arabpsychology.com/scales/personal-data-disclosure-benefits/.