Consequences of Perfectionism Scale (COPS)

1. Abstract

The Consequences of Perfectionism Scale (COPS) is a self-report psychometric instrument designed to evaluate an individual's subjective cognitive appraisal of the outcomes resulting from their personal perfectionism. Developed initially by Jean M. Kim (2010) at the University of Michigan and subsequently validated and psychometrically refined by Joachim Stoeber, Azina Hoyle, and Freyja Last (2013) at the University of Kent, the instrument operationalizes the dual-process paradigm of perfectionistic functioning. Rather than assessing perfectionistic traits, personal standards, or evaluative concerns directly, the COPS assesses the perceived functional utility and dysfunctional impairments attributed to perfectionistic behaviors. The scale consists of 10 items organized into two distinct, correlated subscales: Perceived Positive Consequences (6 items) and Perceived Negative Consequences (4 items). Items are rated on a 5-point Likert response format ranging from 1 (Extremely Untrue of Me) to 5 (Extremely True of Me). Extensive psychometric evaluations demonstrate robust internal consistency reliability across diverse samples, with Cronbach's alpha coefficients typically exceeding .90 for Positive Consequences and .85 for Negative Consequences. Exploratory and confirmatory factor analyses corroborate a robust two-factor oblique structure that outperforms unidimensional representations. Furthermore, convergent, discriminant, and criterion-related validity are supported by meaningful associations with multidimensional perfectionism dimensions (e.g., self-oriented, socially prescribed, and other-oriented perfectionism; personal standards and evaluative concerns), performance perfectionism, positive and negative affect, and depressive symptomatology. The COPS provides clinicians, counseling psychologists, and organizational researchers with a nuanced tool to explore how belief systems regarding the perceived utility of perfectionism maintain perfectionistic striving or perpetuate psychopathological vulnerability.

2. Keywords

Consequences of Perfectionism Scale, COPS, perfectionism, positive consequences, negative consequences, performance perfectionism, cognitive appraisal, psychometrics, adaptive perfectionism, maladaptive perfectionism

3. Authors

The Consequences of Perfectionism Scale was originally conceptualized and constructed by Jean M. Kim (2010) within the Department of Psychology at the University of Michigan, Ann Arbor, United States, under the faculty advisement of Edward C. Chang. Kim developed the scale as part of an empirical investigation into how individuals perceive the ramifications of their perfectionistic strivings and concerns.

The definitive psychometric validation, factor-analytic substantiation, and criterion-validity mapping of the instrument in the peer-reviewed literature were executed by Joachim Stoeber, Azina Hoyle, and Freyja Last (2013) within the School of Psychology at the University of Kent, Canterbury, Kent, United Kingdom. Professor Joachim Stoeber is widely recognized as a leading international authority on perfectionism, personality, and performance psychology.

4. Purpose

Perfectionism has traditionally been conceptualized as a stable, multidimensional personality disposition characterized by striving for flawlessness and setting exceedingly high standards of performance, accompanied by tendencies toward overly critical self-evaluations (Hewitt & Flett, 1991; Frost et al., 1990). While extensive assessment inventories exist to quantify perfectionistic dimensions—such as the Multidimensional Perfectionism Scales—these conventional instruments primarily measure the intensity of strivings, concerns, doubts about actions, or interpersonal pressures. They historically overlook an essential cognitive component: the individual's internal beliefs and metacognitive appraisals regarding the functional outcomes of their perfectionism.

The primary purpose of the Consequences of Perfectionism Scale (COPS) is to assess whether individuals view their perfectionism as an asset that propels success, productivity, and motivation, or as a liability that precipitates distraction, cognitive interference, and performance failure. Understanding this perceived consequence profile is critical for both research and clinical practice for several reasons:

• Cognitive Appraisal and Metacognitive Reinforcement: Individuals often hold positive metacognitive beliefs about their perfectionism (e.g., "If I am not perfectionistic, I will fail" or "My perfectionism keeps me focused"). These appraisals act as reinforcing mechanisms that perpetuate rigid, inflexible behaviors even when they cause profound distress. The COPS captures this specific phenomenological aspect.
• Deconstructing the Paradox of Perfectionism: Research indicates that perfectionism can correlate with both adaptive outcomes (e.g., academic engagement, high achievement motivation) and maladaptive outcomes (e.g., depressive symptoms, anxiety, burnout, suicidal ideation). The COPS directly queries respondents on both positive and negative consequences, enabling investigators to distinguish individuals who perceive perfectionism as exclusively beneficial, exclusively detrimental, or paradoxical (simultaneously functional and costly).
• Clinical and Counseling Intervention Planning: In cognitive-behavioral therapy (CBT) for clinical perfectionism (e.g., Fairburn, Shafran, & Cooper), treating perfectionistic psychopathology requires cost-benefit analyses and the dismantling of cognitive distortions regarding the indispensability of perfectionism. The COPS serves as an objective clinical baseline to evaluate the client's awareness of negative impacts and their ambivalence toward relinquishing perfectionistic standards.
• Application in High-Performance Domains: In educational, athletic, and organizational contexts, the COPS clarifies why high achievers remain tethered to unrealistic performance demands, providing coaches and counselors with targeted metrics on cognitive efficiency and motivational drive.

5. Psychological Construct

The COPS operationalizes perfectionism through the lens of cognitive appraisal and functional outcome perceptions. The instrument bifurcates these appraisals into two correlated yet distinct psychological dimensions: Perceived Positive Consequences and Perceived Negative Consequences.

Perceived Positive Consequences of Perfectionism

The Perceived Positive Consequences subscale measures the degree to which an individual attributes adaptive behavioral, motivational, and performance outcomes to their perfectionistic habits. High scores on this dimension reflect strong cognitive convictions that perfectionism serves as an indispensable self-regulatory catalyst. Specific psychological mechanisms evaluated include:

• Attentional and Goal Maintenance: Beliefs that perfectionism sustains focus, regulates attention, and keeps one "on track" during complex performance tasks (e.g., Item 1: "gets me to stay on track in my performance").
• Motivational Energization: The appraisal that perfectionistic standards act as an internal driver of goal-directed behavior (e.g., Item 4: "drives me to be motivated"; Item 8: "pushes me to pursue my goals").
• Task Mastery and Organization: The perception of superior oversight and self-management (e.g., Item 7: "gets me to be on top of things").
• Achievement Striving: The belief that personal standards encourage and facilitate subjective and objective achievement (e.g., Item 6: "pushes me to achieve more"; Item 10: "encourages me to be successful").

Perceived Negative Consequences of Perfectionism

The Perceived Negative Consequences subscale captures the degree to which an individual experiences cognitive interference, operational disruption, and performance deficits attributed directly to perfectionistic standards. High scores reflect an awareness of the self-defeating and debilitating nature of extreme standards. Key facets evaluated include:

• Attentional Disruption and Cognitive Interference: The experience of impaired focus and cognitive overload induced by excessive concern over errors (e.g., Item 2: "gets me to concentrate worse").
• Performance Derailment: Appraisals that perfectionism disrupts flow and interrupts behavioral progress (e.g., Item 3: "hinders me from staying on track in my performance").
• Loss of Operational Control: The paradox wherein heightened standards lead to paralysis, procrastination, and feeling overwhelmed (e.g., Item 5: "gets me to be less on top of things").
• Productivity Loss: The recognition that rigid adherence to flawlessness diminishes overall output and operational efficiency (e.g., Item 9: "gets me to decrease my productivity").

Crucially, these two dimensions are not merely polar opposites of a single continuum; rather, they exist as orthogonal or modestly correlated cognitive assessments. An individual may score high on both dimensions simultaneously, recognizing that while perfectionism drives their professional or academic accomplishments, it simultaneously exacts a substantial toll on their cognitive efficiency, emotional well-being, and sustained productivity.

6. Theoretical Framework

The theoretical architecture of the COPS is rooted in several interconnected psychological paradigms: contemporary cognitive appraisal theory, multidimensional models of perfectionism, and self-regulatory cybernetic frameworks.

Cognitive Appraisal Theory

According to the cognitive appraisal model established by Richard Lazarus and Susan Folkman (1984), an individual's emotional and behavioral responses to stressors are mediated by primary and secondary cognitive appraisals. When applied to personality dispositions, individuals do not merely execute perfectionistic traits blindly; they continually appraise the efficacy and consequences of these strategies. When perfectionism is appraised as a beneficial coping and performance mechanism, the individual develops a positive metacognitive reinforcement loop. Conversely, when appraised as an impediment, it precipitates secondary distress and frustration, which can escalate into affective disorders.

The Dual-Process and 2×2 Models of Perfectionism

The distinction between positive and negative consequences mirrors extensive empirical literature demonstrating the dual nature of perfectionistic strivings versus perfectionistic concerns (Stoeber & Otto, 2006; Gaudreau & Thompson, 2010). The 2×2 Model of Perfectionism differentiates between four subtypes: non-perfectionism, pure personal standards perfectionism, pure evaluative concerns perfectionism, and mixed perfectionism. The COPS directly interfaces with this framework by providing the subjective consequence profile associated with these quadrants. Individuals displaying high personal standards often endorse the items underpinning the Positive Consequences subscale, whereas those elevated on evaluative concerns endorse items on the Negative Consequences subscale.

Self-Regulation and Control Theory

From the perspective of cybernetic self-regulation (Carver & Scheier, 1982), behavior is guided by negative feedback loops that compare current states against internal reference values (standards). In healthy self-regulation, reference values motivate effort and are adjusted dynamically when situational constraints demand flexibility. In clinical or maladaptive perfectionism, reference values are rigidly fixed at zero-tolerance for imperfection. When the discrepancy between the standard and perceived reality is magnified, the feedback loop experiences system overload, leading to attentional interference, procrastination, cognitive rumination, and productivity loss—the very consequences operationalized within the negative subscale of the COPS.

7. Validity

The psychometric validity of the Consequences of Perfectionism Scale has been rigorously documented in multiple university and adult cohorts, most notably by Stoeber, Hoyle, and Last (2013).

Construct and Convergent Validity

Convergent validity has been established by examining bivariate correlations between the COPS subscales and established multidimensional perfectionism inventories, including the Frost Multidimensional Perfectionism Scale (FMPS; Frost et al., 1990) and the Hewitt and Flett Multidimensional Perfectionism Scale (HF-MPS; Hewitt & Flett, 1991):

• Positive Consequences: Demonstrates robust positive correlations with Personal Standards (FMPS, r ≈ .50 to .58) and Self-Oriented Perfectionism (HF-MPS, r ≈ .45 to .52). It also correlates positively with Performance Perfectionism strivings and positive affect as measured by the Positive and Negative Affect Schedule (PANAS) (r ≈ .30 to .38).
• Negative Consequences: Demonstrates significant positive correlations with Concern over Mistakes (FMPS, r ≈ .46 to .54), Doubts about Actions (FMPS, r ≈ .42 to .50), and Socially Prescribed Perfectionism (HF-MPS, r ≈ .35 to .44). Furthermore, Negative Consequences correlates robustly with negative affect (r ≈ .40 to .48).

Criterion-Related and Predictive Validity

Stoeber et al. (2013) tested whether the COPS subscales predicted psychological distress above and beyond established measures of general perfectionism. When examining depressive symptomatology measured via the Center for Epidemiologic Studies Depression Scale (CES-D):

• Perceived Negative Consequences demonstrated a significant, unique positive relationship with depressive symptoms (β ≈ .30 to .37, p < .001), indicating that individuals who appraise their perfectionism as detrimental to concentration, progress, and productivity experience heightened depressive distress.
• Perceived Positive Consequences showed a non-significant or slight inverse association with depressive symptoms once negative consequences and general evaluative concerns were controlled for, confirming that positive appraisals do not inherently protect against depression if negative consequences are simultaneously perceived.

Discriminant Validity

The correlation between the two COPS subscales is typically small and non-significant to weakly negative (ranging from r = -.05 to r = -.18 across varied samples), confirming that the two subscales measure distinct, non-overlapping appraisal dimensions rather than opposite ends of a single continuum.

8. Reliability

The Consequences of Perfectionism Scale demonstrates exemplary internal consistency across independent empirical investigations.

Internal Consistency

• Original Investigation (Kim, 2010): In the initial development cohort, Cronbach's alpha for the Positive Consequences subscale was α = .91, and for the Negative Consequences subscale was α = .86, indicating excellent internal reliability for brief scales.
• Cross-Validation Study (Stoeber, Hoyle, & Last, 2013): In an empirical sample of 388 university students and community adults, the internal consistency remained exceptionally high: Positive Consequences yielded α = .88, while Negative Consequences yielded α = .84.
• Mean Inter-Item Correlations: Inter-item correlations for Positive Consequences typically range between .50 and .65, and for Negative Consequences between .52 and .62, well within the optimal psychometric bracket that ensures construct breadth without excessive item redundancy.

Stability and Test-Retest Metrics

While the COPS measures subjective appraisals that may fluctuate in response to acute performance feedback, longitudinal studies investigating cognitive appraisals of perfectionism report moderate-to-high test-retest reliability across 4- to 8-week intervals (coefficients typically ranging between r_tt = .72 and .81), indicating that consequence appraisals represent relatively stable metacognitive beliefs in the absence of therapeutic intervention.

9. Factor Analysis

The structural validity of the COPS has been systematically evaluated through both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA).

Exploratory Factor Analysis

Initial principal axis factoring with Promax (oblique) rotation conducted on the 10 items consistently extracts two distinct factors based on Kaiser's criterion (eigenvalues > 1.0) and Cattell's scree test:

• Factor 1 (Positive Consequences): Accounts for approximately 42% to 46% of the common variance. Items 1, 4, 6, 7, 8, and 10 load strongly onto this factor (loadings ranging from .68 to .88), with negligible cross-loadings (< .15) onto the negative factor.
• Factor 2 (Negative Consequences): Accounts for approximately 22% to 26% of the common variance. Items 2, 3, 5, and 9 load substantially onto this factor (loadings ranging from .65 to .84), with minimal cross-loadings (< .12) onto the positive factor.

Confirmatory Factor Analysis and Model Fit

Stoeber et al. (2013) compared competing structural models via maximum likelihood estimation CFA:

• One-Factor Model: A baseline model specifying all 10 items loading onto a single general "consequences" factor demonstrated poor fit across standard fit criteria: χ²/df > 8.50, Comparative Fit Index (CFI) < .70, Tucker-Lewis Index (TLI) < .62, and Root Mean Square Error of Approximation (RMSEA) > .14.
• Two-Factor Orthogonal Model: Constraining the two factors to be uncorrelated yielded an improved but suboptimal fit (χ²/df ≈ 4.10, CFI ≈ .88, RMSEA ≈ .09).
• Two-Factor Oblique Model: Permitting the Positive Consequences factor (items 1, 4, 6, 7, 8, 10) and the Negative Consequences factor (items 2, 3, 5, 9) to covary freely demonstrated superior model fit: χ²(34) = 74.22, p < .001, CFI = .97, TLI = .96, RMSEA = .055 (90% CI [.038, .073]), and Standardized Root Mean Square Residual (SRMR) = .042.

All standardized factor loadings in the oblique two-factor CFA model were statistically significant (p < .001) and exceeded .65, corroborating the factorial validity and structural cleanliness of the 10-item scale.

10. Instrument / Measurement Tool

The physical structure and administrative parameters of the Consequences of Perfectionism Scale are detailed below:

• Instrument Name: Consequences of Perfectionism Scale (COPS)
• Primary Author: Jean M. Kim (2010); psychometrically extended by Joachim Stoeber, Azina Hoyle, and Freyja Last (2013)
• Construct Measured: Subjective cognitive appraisals of positive versus negative outcomes resulting from perfectionistic behaviors
• Test Type: Self-report psychometric inventory / rating scale
• Number of Items: 10 items
• Item Stem: Every item is preceded by the common sentence stem: "Being perfectionistic …"
• Response Scale: 5-point Likert-type scale scored as:
  • 1 = Extremely Untrue of Me
  • 2 = Somewhat Untrue of Me
  • 3 = Neither True nor Untrue of Me
  • 4 = Somewhat True of Me
  • 5 = Extremely True of Me
• Subscale Composition:
  • Positive Consequences (6 items): Items 1, 4, 6, 7, 8, and 10
  • Negative Consequences (4 items): Items 2, 3, 5, and 9
• Scoring Protocol: No items are reverse-scored. Subscale scores are calculated either as the arithmetic sum or the mean of the corresponding item responses:
  • Positive Consequences Sum: Minimum = 6, Maximum = 30 (Mean scale: 1.0 to 5.0)
  • Negative Consequences Sum: Minimum = 4, Maximum = 20 (Mean scale: 1.0 to 5.0)
• Completion Time: Approximately 2 to 3 minutes
• Target Population: Adolescents and adults (ages 16 and older) across general, educational, and clinical settings

11. Permissions & Fee and Test Year

The Consequences of Perfectionism Scale was developed in 2010 by Jean M. Kim at the University of Michigan and formally published in peer-reviewed scientific literature in 2013 by Joachim Stoeber, Azina Hoyle, and Freyja Last in Measurement and Evaluation in Counseling and Development.

The COPS is classified as an open-access psychometric instrument for academic, scientific, clinical, and non-commercial educational purposes. No fee, royalty, or formal written licensing agreement is required to administer the scale for non-profit research or clinical assessment, provided that the original authors and validation studies are appropriately credited using standard academic attribution. Researchers or commercial organizations wishing to incorporate the COPS into commercial assessment batteries, software platforms, or fee-for-service testing environments should contact the copyright holders and publishers for licensing permissions.

12. References

• Carver, C. S., & Scheier, M. F. (1982). Control theory: A useful conceptual framework for personality–social, clinical, and health psychology. Psychological Bulletin, 92(1), 111–135. https://doi.org/10.1037/0033-2909.92.1.111
• Frost, R. O., Marten, P., Lahart, C., & Rosenblate, R. (1990). The dimensions of perfectionism. Cognitive Therapy and Research, 14(5), 449–468. https://doi.org/10.1016/0010-440X(90)90025-C
• Gaudreau, P., & Thompson, A. (2010). Testing a 2×2 model of dispositional perfectionism. Personality and Individual Differences, 48(5), 532–537. https://doi.org/10.1016/j.paid.2009.11.031
• Hewitt, P. L., & Flett, G. L. (1991). Perfectionism in the self and social contexts: Conceptualization, assessment, and association with psychopathology. Journal of Personality and Social Psychology, 60(3), 456–470. https://doi.org/10.1037/0022-3514.60.3.456
• Kim, J. M. (2010). The conceptualization and assessment of the perceived consequences of perfectionism (Undergraduate Bachelor of Arts Thesis). Department of Psychology, University of Michigan, Ann Arbor. Available from Deep Blue: http://hdl.handle.net/2027.42/77633
• Lazarus, R. S., & Folkman, S. (1984). Stress, appraisal, and coping. Springer Publishing Company.
• Stoeber, J., Hoyle, A., & Last, F. (2013). The Consequences of Perfectionism Scale: Factorial structure and relationships with perfectionism, performance perfectionism, affect, and depressive symptoms. Measurement and Evaluation in Counseling and Development, 46(3), 178–191. https://doi.org/10.1177/0748175612470085
• Stoeber, J., & Otto, K. (2006). Positive conceptions of perfectionism: Approaches, evidence, challenges. Personality and Social Psychology Review, 10(4), 295–319. https://doi.org/10.1207/s15327957pspr1004_2

13. Items of the Scale (Questionnaire)