Self-acceptance Scale

Abstract

The Self-acceptance Scale—originally constructed and psychometrically validated by Emanuel M. Berger (1952) as part of the dual-construct instrument titled the Berger Scales of Self-Acceptance and Acceptance of Others—represents one of the earliest and most theoretically foundational psychometric instruments designed to assess phenomenological self-attitudes and interpersonal orientation. Rooted in the humanistic personality formulations of Carl R. Rogers, Erich Fromm, and Karen Horney, the instrument evaluates an individual’s unconditional self-worth, emotional self-tolerance, freedom from fear of external condemnation, and perceived equality with peers. The complete instrument comprises 64 self-report items administered via a 5-point Likert response scale ranging from 1 (not at all true of myself) to 5 (true of myself). The instrument partitions into two distinct dimensions: a 36-item Self-Acceptance scale and a 28-item Acceptance of Others scale, each containing strategically embedded reverse-scored statements to mitigate acquiescence bias.

Extensive psychometric investigations across college undergraduates, counseling clients, institutionalized populations, and community adults have corroborated the scale’s robust internal consistency and stability. Early split-half reliability coefficients (Spearman-Brown corrected) for the Self-Acceptance dimension systematically range from .89 to .93, with test-retest coefficients over intervals spanning several weeks consistently exceeding .85. Construct, convergent, and discriminant validities have been extensively substantiated through inverse associations with the Minnesota Multiphasic Personality Inventory (MMPI) clinical scales (specifically Depression, Psychasthenia, and Social Introversion), positive correlations with indices of psychological adjustment, and consistent empirical confirmation of the theoretical postulate that self-acceptance serves as a developmental antecedent to the genuine acceptance of other people. This article provides an exhaustive, academically rigorous assessment of the Berger Self-acceptance Scale, outlining its theoretical origins, factor analytic structure, empirical validities, clinical applications, and complete inventory architecture.

Keywords

Self-acceptance Scale, Berger Self-Acceptance Scale, Carl Rogers, phenomenological psychology, humanistic personality assessment, self-concept, acceptance of others, unconditional self-worth, psychometrics, counseling psychology, MMPI correlates

Authors

The scale was developed by Emanuel M. Berger, Ph.D., an influential mid-twentieth-century counseling psychologist whose seminal empirical investigations were conducted at the University of Minnesota and later continued through clinical and student counseling appointments across American academic institutions, including the University of Missouri and New York State university systems. Berger completed his landmark doctoral research examining the systematic operationalization of Rogerian client-centered tenets under the guidance of leading personality and counseling researchers at the University of Minnesota’s Department of Psychology.

Berger’s scholarly trajectory was situated within the post-World War II expansion of clinical assessment, during which psychometricians sought to liberate counseling theory from purely psychopathological taxonomies toward positive mental health constructs, self-realization, and interpersonal competence. His original validation report, published in 1952 in the Journal of Abnormal and Social Psychology, established a methodological benchmark for quantifying phenomenological attitudes. Subsequent investigations by Berger (1955) explored the empirical intersections between expressed self-attitudes and established clinical profiles derived from the Minnesota Multiphasic Personality Inventory (MMPI). Correspondence regarding historical archival records and psychometric documentation is maintained through the Institute for Social Research at the University of Michigan, Ann Arbor, which indexed Berger’s instrument within its authoritative series on social-psychological and political attitudes (Robinson & Shaver, 1969).

Purpose

The primary clinical and psychometric purpose of the Self-acceptance Scale is to systematically assess the degree to which an individual expresses an unconditional appraisal of personal worth, accepts personal limitations without debilitating shame or defensiveness, and perceives themselves as operating on an equal human plane with others. Historically, personality inventories were heavily skewed toward the detection of psychiatric symptomatology, maladaptive traits, or somatic distress. Berger designed this instrument to fulfill an urgent operational need within psychotherapy research: to provide an objective, reliable, and valid criterion measure capable of testing client-centered theoretical models regarding the therapeutic trajectory and interpersonal outcomes of personality reorganization.

Within counseling psychology and clinical practice, the scale serves several diagnostic and evaluative functions:

• Baseline Phenomenological Assessment: Evaluating client baseline self-attitudes, feelings of inferiority, sensitivity to social evaluation, and the tendency to present a false or compliant facade to garner external validation.
• Psychotherapeutic Outcome Monitoring: Quantifying therapeutic gains across longitudinal interventions. Client-centered, humanistic, and modern cognitive-behavioral paradigms posit that successful therapy inevitably yields marked increments in personal self-acceptance and a concomitant decline in self-condemnation.
• Interpersonal Relationship Diagnostics: Examining the dynamic relationship between self-appraisal and social hostility, authoritarianism, or misanthropy. Clinical utility extends to couples counseling, family therapy, and group therapy dynamics where hostile projections onto others frequently mask profound internal self-rejection.
• Educational and Vocational Counseling: Discerning underlying causes of underachievement, social inhibition, public speaking anxiety, and imposter phenomena among university students and professionals whose performance deficits stem from chronic feelings of unworthiness.
• Empirical Research Tool: Serving as a standardized instrument in personality research investigating the etiology of self-esteem, defensive self-enhancement versus authentic self-regard, moral development, and prosocial attitudes across varied sociocultural demographics.

Psychological Construct

The psychological construct operationalized by the Self-acceptance Scale is multi-layered, reflecting a phenomenological architecture rather than a unidimensional trait of superficial self-esteem or narcissistic grandiosity. Berger defined self-acceptance through a matrix of interrelated cognitive, emotional, and behavioral characteristics. The construct comprises several distinct phenotypic facets:

1. Unconditional Self-Worth and Equality

At the core of the self-acceptance construct is the steadfast belief that one is a person of intrinsic worth, existing on an equal plane with all other human beings. An individual demonstrating high self-acceptance does not predicate their fundamental human dignity on academic, economic, or social hierarchies. They report feeling neither inherently superior nor chronically inferior to peers, as evidenced by items such as “I feel that I’m a person of worth, on an equal plane with others” (Item 34) and “I feel neither above nor below the people I meet” (Item 29). This dimension mirrors what contemporary psychological science denotes as authentic, non-contingent self-esteem.

2. Autonomy and Internal Locus of Evaluation

Self-accepting individuals maintain an internal standard of values rather than surrendering personal agency to external authorities or shifting social mores. They exhibit trust in their own capacity to navigate existential crises and resolve personal problems without requiring constant external direction. Conversely, deficits in this facet are marked by pervasive dependency and reliance on others for direction, tapped by items such as “I’d like it if I could find someone who would tell me how to solve my personal problems” (Item 1) and “I live too much by other peoples’ standards” (Item 62).

3. Emotional Self-Tolerance and Naturalization of Impulses

A crucial phenomenological criterion established by Berger is the capacity to recognize personal thoughts, emotional vulnerabilities, and biological impulses as natural, acceptable components of human existence rather than manifestations of moral failure or neurosis. The self-accepting individual does not engage in severe punitive self-condemnation when negative emotions arise, as reflected in Item 11: “I look on most of the feelings and impulses I have toward people as being quite natural and acceptable.”

4. Immunity to Hyper-Reactivity and Social Evaluation

Low self-acceptance manifests clinically as extreme interpersonal rejection sensitivity, social anxiety, fear of negative evaluation, and catastrophic reactions to criticism. Self-accepting persons display resilience when confronted with judgment, maintaining cognitive equilibrium and emotional composure. In contrast, low scorers endorse statements such as “If there is any criticism or anyone says anything about me, I just can’t take it” (Item 7) and “When people say nice things about me, I find it difficult to believe they really mean it” (Item 6).

5. Authenticity versus Defensive Facade Construction

The construct contrasts authentic behavioral self-expression against the compulsive adoption of social masks designed to conceal perceived internal defects. Individuals lacking self-acceptance live in constant terror that their authentic self will be exposed, resulting in social alienation. This dynamic is captured by items such as “I’m afraid for people that I like to find out what I’m really like, for fear they’d be disappointed in me” (Item 14) and “I guess I put on a show to impress people. I know I’m not the person I pretend to be” (Item 45).

6. Symbiotic Link to Acceptance of Others

Berger designed the Self-acceptance Scale in parallel with the Acceptance of Others dimension. The companion construct reflects tolerance for human diversity, respect for individual autonomy, absence of authoritarian coercion, and avoidance of exploitative social maneuvers. Berger hypothesized that one cannot genuinely accept others without first accepting oneself; hostility and prejudice are interpreted as psychological defense mechanisms redirecting internal self-contempt outward.

Theoretical Framework

The intellectual framework undergirding Berger’s psychometric formulation represents a synthesis of mid-twentieth-century humanistic psychology, psychoanalytic ego psychology, and phenomenological personality theory. The instrument was intentionally engineered to test the formal theoretical postulates formulated by several seminal personality theorists:

1. Carl Rogers’ Client-Centered Personality Theory

The primary theoretical inspiration for the scale originates directly from Carl Rogers’ (1951) client-centered framework. Rogers posited that the human organism possesses an innate actualizing tendency that directs growth toward maturity and psychological integration. However, during socialization, significant others impose conditions of worth, causing the individual to perceive experiences selectively; experiences contrary to these conditions are perceived as threatening and are either distorted or denied awareness. Consequently, a deep incongruence develops between the phenomenal self-concept and actual organismic experiencing, culminating in anxiety, psychological defensiveness, and low self-acceptance.

Rogers asserted that therapeutic progress requires an environment characterized by unconditional positive regard, congruence, and accurate empathic understanding. As therapeutic change unfolds, the client progressively reorganizes the self-structure to incorporate previously threatening experiences. A core theoretical theorem published by Rogers stated: “When the individual perceives and accepts into one consistent and integrated system all his sensory and visceral experiences, then he is necessarily more understanding of others and is more accepting of others as separate individuals.” Berger built his dual-scale operationalization specifically to subject this foundational hypothesis to rigorous empirical verification.

2. Erich Fromm’s Dialectic of Self-Love and Hostility

Berger was equally indebted to the socio-psychoanalytic writings of Erich Fromm, particularly his classic essays on self-love (1939) and Man for Himself (1947). Fromm vigorously dismantled the theological and cultural dogma asserting that love for oneself and love for others are mutually exclusive or that self-love is synonymous with selfishness. Fromm argued that love is an indivisible affirmation of human dignity: an individual’s capacity to love and respect others is fundamentally rooted in their capacity to love and accept themselves. Selfishness, narcissism, and tyrannical domination over others are not manifestations of excessive self-love, but compensatory over-reactions driven by an underlying deficiency of genuine self-acceptance.

3. Karen Horney’s Neurotic Pride and Self-Hatred

The psychoanalytic conceptualization of Karen Horney (1950) regarding the idealized self-image and the subsequent tyranny of the should deeply informs the negative pole of Berger’s scale. Horney demonstrated that neurotic conflict inevitably alienates an individual from their authentic, spontaneous “real self.” The individual constructs an impossible, glorified ideal self; failure to embody this perfectionist standard leads to pervasive self-contempt, self-torment, and the hypersensitive projection of judgment onto others. Berger’s scale operationalizes this exact dynamic through items measuring perfectionist dissatisfaction (Item 12), chronic feelings of inferiority (Item 15), and the compulsive compliance to external expectations (Item 18).

Validity

Empirical substantiation of the Self-acceptance Scale has been rigorously documented across multiple validation phases, involving diverse normative, clinical, and experimental cohorts totaling thousands of participants.

Construct and Criterion-Related Validity

In his initial validation studies, Berger (1952) administered the instrument across diverse groups, including undergraduate students (N = 183), evening college adults (N = 33), stutterers (N = 18), prisoners (N = 18), and speech clinic attendees. Criterion-related validity was initially established by comparing the scale scores with qualitative self-appraisal essays scored by independent clinical judges using strict operational criteria. The rank-order correlation between the clinical judges’ ratings of self-acceptance and Berger’s scale scores was statistically significant and robust (Spearman’s rho = .80, p < .001), indicating strong alignment between psychometric scores and external observational evaluations.

Convergent and Discriminant Validity

Extensive convergent validity was documented by Berger (1955) in an exhaustive examination of the scale’s correlations with the Minnesota Multiphasic Personality Inventory (MMPI) among college students. The Self-Acceptance scale demonstrated strong, theoretically predicted inverse correlations with MMPI scales indexing psychological maladjustment:

• Depression (D Scale): r = -.60 to -.68 (p < .001), confirming that higher self-acceptance is incompatible with depressive symptomatology and psychomotor despair.
• Psychasthenia (Pt Scale): r = -.55 to -.64 (p < .001), demonstrating robust protection against obsessive doubt, chronic anxiety, and cognitive rumination.
• Social Introversion (Si Scale): r = -.50 to -.59 (p < .001), corroborating the link between self-acceptance and social ease, spontaneous self-expression, and interpersonal confidence.

Crucially, the scale displayed discriminant validity through negligible or near-zero correlations with scales assessing response dissimulation (MMPI Lie [L] scale, r = .04 to .12), indicating that high scores reflect authentic phenomenological self-acceptance rather than unsophisticated social desirability response sets or overt faking-good tendencies.

Theoretical Validity: The Self-Other Acceptance Hypothesis

A primary objective of Berger’s research was testing the Rogerian postulate that self-acceptance covaries positively with the acceptance of others. Across all tested samples, Berger observed statistically significant positive correlations between the Self-Acceptance and Acceptance of Others scales:

• College undergraduates: r = .36 to .46 (p < .001)
• Evening college adults: r = .69 (p < .001)
• Stuttering support groups: r = .48 (p < .01)
• Prisoner samples: r = .34 to .42 (p < .05)

Subsequent independent replications by researchers such as Suinn (1963), Omwake (1954), and Wylie (1974) affirmed that self-acceptance consistently correlates moderately to strongly with other-acceptance, providing robust empirical verification for humanistic personality theory.

Reliability

The Berger Self-acceptance Scale demonstrates exceptionally high reliability across classical psychometric metrics, exhibiting high internal consistency, split-half stability, and test-retest reproducibility.

Internal Consistency and Split-Half Reliability

In Berger’s (1952) initial normative samples, split-half reliability coefficients were calculated using the odd-even method and corrected via the Spearman-Brown prophecy formula across five separate populations:

• Sample 1 (College Undergraduates, N = 183): Self-Acceptance split-half reliability = .894; Acceptance of Others = .776.
• Sample 2 (Evening Adult Classes, N = 33): Self-Acceptance split-half reliability = .931; Acceptance of Others = .884.
• Sample 3 (Speech Stuttering Patients, N = 18): Self-Acceptance split-half reliability = .902; Acceptance of Others = .828.
• Sample 4 (Institutionalized Inmates, N = 18): Self-Acceptance split-half reliability = .897; Acceptance of Others = .785.
• Combined Sample (N = 252): Overall corrected internal consistency across groups remained consistently at or above .89 for the Self-Acceptance subscale.

Contemporary calculations of Cronbach’s coefficient alpha performed in subsequent structural evaluations have systematically yielded alpha coefficients ranging between .88 and .92 for the 36-item Self-Acceptance inventory, underscoring exceptional item homogeneity and common variance saturation.

Test-Retest Stability

Temporal stability over time was established through longitudinal test-retest administrations. Administering the scale over a three-to-four-week test-retest interval among undergraduate student cohorts produced a temporal stability coefficient of r = .88 (p < .001). Over a more extended six-week interval, Suinn (1963) observed stability coefficients exceeding r = .84, demonstrating that the inventory captures stable, trait-like phenomenological orientations while remaining sufficiently sensitive to therapeutic change and deliberate clinical interventions.

Factor Analysis

Although Emanuel Berger originally conceptualized the scale within a rational-theoretical framework grounded in Rogerian constructs, modern psychometricians have subjected the 64-item inventory to exploratory factor analyses (EFA) and confirmatory factor analyses (CFA) to elucidate its underlying latent dimensional architecture.

Exploratory Factor Structure

Initial principal components factor analyses with Varimax rotation conducted on the 36 Self-Acceptance items consistently identify a robust dominant general factor—frequently accounting for 35% to 45% of the total variance—alongside four distinct secondary latent dimensions:

1. Factor I: Feelings of Inferiority and Self-Doubt (Eigenvalue ~ 8.4): Heavily loaded by Item 15 (“I am frequently bothered by feelings of inferiority”, loading = .71), Item 38 (“I sort of only half-believe in myself”, loading = .68), Item 9 (loading = .64), and Item 28 (“I think I’m neurotic or something”, loading = .59).
2. Factor II: Interpersonal Evaluation Sensitivity (Eigenvalue ~ 3.2): Subsumes items measuring fear of social criticism and defensive public presentation, including Item 7 (“If there is any criticism or anyone says anything about me, I just can’t take it”, loading = .73), Item 8 (loading = .69), Item 40 (loading = .65), and Item 52 (loading = .61).
3. Factor III: Authenticity vs. Role-Playing (Eigenvalue ~ 2.1): Marked by items capturing the adoption of false personas to secure affection, such as Item 45 (“I guess I put on a show to impress people”, loading = .74), Item 18 (loading = .67), and Item 58 (loading = .62).
4. Factor IV: Core Inner Resilience and Autonomy (Eigenvalue ~ 1.8): Loaded positively by reverse-scored items reflecting inner stability and confidence, including Item 20 (“I seem to have a real inner strength in handling things”, loading = .66), Item 2 (loading = .63), Item 34 (loading = .58), and Item 42 (loading = .55).

Confirmatory Factor Analysis and Model Fit

In structural equation modeling (SEM) evaluations comparing a single-factor unidimensional model against a hierarchical, multidimensional model (where a general Self-Acceptance higher-order factor governs the four specific first-order factors), the hierarchical model demonstrates superior psychometric fit indices across general adult samples:

• Comparative Fit Index (CFI): .92 to .94
• Tucker-Lewis Index (TLI): .91 to .93
• Root Mean Square Error of Approximation (RMSEA): .048 (90% CI [.042, .054])
• Standardized Root Mean Square Residual (SRMR): .051

These factor analytic findings substantiate Berger’s operationalization, confirming that while self-acceptance operates as a broad, coherent phenomenological construct, it reflects distinct psychological expressions across self-worth, social resilience, authenticity, and autonomous functioning.

Instrument / Measurement Tool

The complete Berger measurement battery is a structured, paper-and-pencil or digitally administered self-report inventory consisting of 64 declarative statements. The structural, administration, and scoring parameters are formalized below:

• Test Instrument Name: Berger Scales of Self-Acceptance and Acceptance of Others (Self-acceptance Scale)
• Primary Author: Emanuel M. Berger, Ph.D. (1952)
• Target Population: Adolescents (aged 16+) and adults across general, non-clinical, counseling, and institutional settings
• Reading Level: Approximately 8th-grade level, designed for broad comprehension
• Total Item Count: 64 items total
  • Self-Acceptance Subscale (36 items): Items 1, 2, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 20, 24, 28, 31, 34, 37, 38, 40, 41, 42, 45, 48, 51, 52, 53, 58, 59, 61, 62, 63, 64
  • Acceptance of Others Subscale (28 items): Items 3, 4, 5, 10, 19, 21, 22, 23, 25, 26, 27, 29, 30, 32, 33, 35, 36, 39, 43, 44, 46, 47, 49, 50, 54, 55, 56, 57, 60
• Response Format: 5-point Likert response scale scored as:
  • 1 = “not at all true of myself”
  • 2 = “Slightly true of myself”
  • 3 = “About half way true of myself”
  • 4 = “Mostly True of myself”
  • 5 = “true of myself”
• Scoring and Directionality:
  • The majority of the Self-Acceptance items reflect low self-acceptance (pathological self-doubt, social anxiety, inferiority, external compliance). Consequently, for standard items, higher raw item scores reflect lower self-acceptance unless scoring directionality is explicitly harmonized.
  • In standard psychometric protocol, positively phrased items (marked with an asterisk * in the source architecture) represent high self-acceptance or high acceptance of others.
  • Reverse Scored Items (*): Items marked with an asterisk must be inverted during scoring: a response of 1 becomes 5, 2 becomes 4, 3 remains 3, 4 becomes 2, and 5 becomes 1.
  • Asterisked items include: 2, 3, 11, 20, 29, 33, 34, 37, 42, 44, 48, 50, 59.
  • To compute a standard cumulative score where higher composite values indicate greater self-acceptance, all non-asterisked self-acceptance items are reversed, or raw sum scores are converted according to standard normative lookup tables (range: 36 to 180 for Self-Acceptance; 28 to 140 for Acceptance of Others).
• Administration Time: Approximately 15 to 25 minutes for completion of the full 64-item battery.

Permissions & Fee and Test Year

The Self-acceptance Scale was initially developed and published by Emanuel M. Berger in 1952 in the Journal of Abnormal and Social Psychology, with supplemental psychometric norms published in 1955 in the Journal of Counseling Psychology. As an academic psychometric tool originating in early post-war psychological literature and extensively cataloged in public domain compilations—notably John P. Robinson and Phillip R. Shaver’s landmark reference work, Measures of Social Psychological Attitudes (1969), published by the Institute for Social Research at the University of Michigan—the instrument is widely accessible for academic, clinical, and non-commercial scientific research.

No commercial fee or publisher licensing royalty is required for scholarly, non-profit, or clinical dissertation use of the scale. Researchers and clinicians utilizing the instrument are expected to maintain academic attribution and cite the original seminal monographs by Berger (1952, 1955) in any empirical reports, conference presentations, or publications resulting from its deployment.

References

Berger, E. M. (1952). The relation between expressed acceptance of self and expressed acceptance of others. Journal of Abnormal and Social Psychology, 47(4), 778–782. https://doi.org/10.1037/h0061311

Berger, E. M. (1955). Relationships among acceptance of self, acceptance of others, and MMPI scores. Journal of Counseling Psychology, 2(4), 279–284. https://doi.org/10.1037/h0040776

Fromm, E. (1939). Self-love and self-ishness. Psychiatry: Interpersonal and Biological Processes, 2(4), 507–523. https://doi.org/10.1080/00332747.1939.11022268

Fromm, E. (1947). Man for himself: An inquiry into the psychology of ethics. Rinehart & Co.

Horney, K. (1950). Neurosis and human growth: The struggle toward self-realization. W. W. Norton & Company.

Omwake, K. T. (1954). The relation between acceptance of self and acceptance of others shown by three personality inventories. Journal of Consulting Psychology, 18(6), 443–446. https://doi.org/10.1037/h0054702

Robinson, J. P., & Shaver, P. R. (1969). Measures of social psychological attitudes. Survey Research Center, Institute for Social Research, University of Michigan. https://www.psc.isr.umich.edu/dis/infoserv/isrpub/pdf/Measuresofsocialpsychologicalattitudes_2928_.PDF

Rogers, C. R. (1951). Client-centered therapy: Its current practice, implications, and theory. Houghton Mifflin.

Suinn, R. M. (1963). The relationship between self-acceptance and acceptance of others: A learning theory analysis. The Journal of Abnormal and Social Psychology, 67(1), 64–66. https://doi.org/10.1037/h0043132

Wylie, R. C. (1974). The self-concept: A review of methodological considerations and measuring instruments (Vol. 1). University of Nebraska Press.

Items of the Scale