Weight-Based Teasing Scale

1. Abstract

The Weight-Based Teasing Scale (WBTS), introduced by Marla E. Eisenberg, Dianne Neumark-Sztainer, and Cheryl L. Perry in 2003, is a brief, psychometrically sound screening and research instrument designed to assess the frequency and intensity of peer-directed weight stigma, appearance-related harassment, and interpersonal disrespect among adolescents. Developed within the context of extensive adolescent population health studies—most notably intersecting with the landmark Project EAT (Eating and Activity in Teens) research initiative—the scale captures a spectrum of interpersonal mistreatment ranging from general social devaluation to direct verbal ridicule targeted specifically at body shape and weight. The instrument comprises five self-report items administered on a 5-point ordinal frequency scale ranging from 0 (“Never”) to 4 (“At least once a week”). Despite its structural brevity, the scale demonstrates robust psychometric integrity, consistently yielding strong internal consistency reliability coefficients (Cronbach’s α ranging between .80 and .88 across diverse demographic cohorts) and confirmed unidimensional or hierarchical factor structures through exploratory and confirmatory factor analyses. Construct, convergent, and predictive validity analyses reveal that higher scores on the WBTS correlate substantially with adverse psychological and behavioral outcomes, including depressive symptomatology, low self-esteem, heightened body dissatisfaction, elevated risks of disordered eating, school disengagement, and impaired academic achievement. As documented in the Centers for Disease Control and Prevention (CDC) Compendium of Assessment Tools for bullying victimization, the WBTS serves as a pivotal measurement tool for public health researchers, school psychologists, and clinical practitioners investigating weight-based discrimination, youth peer harassment, and school climate dynamics.

2. Keywords

Weight-Based Teasing Scale, weight stigma, peer harassment, bullying victimization, body dissatisfaction, adolescent mental health, weight bias, school connectedness, academic achievement, Project EAT, psychometrics, pediatric obesity, internalized weight bias.

3. Authors

The Weight-Based Teasing Scale was formulated and evaluated by primary investigators in the field of adolescent health, behavioral epidemiology, and prevention science at the University of Minnesota:

• Marla E. Eisenberg, ScD, MPH: Professor and Director of Research in the Division of Adolescent and Young Adult Medicine, Department of Pediatrics, University of Minnesota Medical School. Her scholarship focuses on social, structural, and interpersonal determinants of adolescent health, with specific emphasis on school environment, peer mistreatment, and health disparities. Contact: Division of Adolescent Health and Medicine, Department of Pediatrics, University of Minnesota, 200 Oak St. SE, Suite 260, Minneapolis, MN 55454; Email: [email protected].
• Dianne Neumark-Sztainer, PhD, MPH, RD: Division Head and Professor in the Division of Epidemiology and Community Health, School of Public Health, University of Minnesota. Dr. Neumark-Sztainer is the Principal Investigator of Project EAT (Eating and Activity over Time), a longitudinal observational cohort tracking socioeconomic, personal, and behavioral factors linked to weight-related outcomes in thousands of adolescents. Contact: Division of Epidemiology and Community Health, University of Minnesota, 1300 South Second St., Suite 300, Minneapolis, MN 55454; Email: [email protected].
• Cheryl L. Perry, PhD: Professor and health promotion scholar, previously affiliated with the University of Minnesota School of Public Health and subsequently the University of Texas Health Science Center at Houston. Renowned for designing and evaluating behavioral prevention interventions targeting youth population risk behaviors.

4. Purpose

The fundamental purpose of the Weight-Based Teasing Scale is to operationalize and quantify the manifestation and frequency of weight-focused and appearance-focused peer harassment encountered by youth within secondary educational environments and social settings. While early peer victimization measurement scales broadly grouped verbal, physical, and relational aggression into generalized indices, epidemiological insights from public health and clinical psychology established that mistreatment predicated on body shape, weight, and physical appearance represents a qualitatively distinct and acutely harmful vector of bullying.

In pediatric medicine and developmental psychology, weight-based victimization is widely recognized as one of the most pervasive, socially sanctioned, and damaging forms of discrimination faced by children and adolescents. The WBTS was created to bridge critical methodological gaps in adolescent surveys: it provides an exceptionally brief, non-stigmatizing, easily completed battery that measures the continuum from subtle interpersonal condescension (“people act as if they’re better than you”) to overt weight ridicule (“you are teased about your weight”).

The theoretical and empirical rationale for deploying the WBTS encompasses several primary applications:

• Epidemiological Surveillance and Cohort Tracking: Enabling public health researchers to track longitudinal trajectories of weight bias and appearance discrimination across ethnically, racially, and socioeconomically diverse adolescent populations.
• School Climate and Safety Evaluations: Supplying educators, school psychologists, and interventionists with actionable metrics to quantify relational and verbal peer hostility linked to physical appearance, aiding the design of targeted anti-bullying and body-positive institutional policies.
• Clinical Screening in Pediatric Weight Management: Providing pediatricians, adolescent medicine physicians, and child clinical psychologists with an empirical gauge of peer stress that frequently co-occurs with depression, social anxiety disorder, disordered eating, binge-eating behaviors, and avoidance of physical education classes.
• Etiological Investigation of Academic Impairment: Operationalizing the specific pathways through which peer victim status compromises school connectedness, fosters school absenteeism and school avoidance, and subsequently erodes standardized academic performance and grade point averages (GPA).

5. Psychological Construct

The psychological construct evaluated by the Weight-Based Teasing Scale is interpersonal weight- and appearance-related peer harassment. Rather than evaluating bullying purely as physical domination, the construct captures the socio-relational degradation and overt verbal hostility directed toward individuals based on perceived deviation from prevailing aesthetic and adiposity norms. The construct is articulated across three interdependent behavioral and psychological dimensions:

1. Interpersonal Devaluation and Subordination

This dimension reflects subtle, relational microaggressions and status degradation. Operationalized by items evaluating whether youth are “treated with less respect than other people” and whether “people act as if they’re better than you,” this facet captures perceived social inferiority and relational dismissal. In the adolescent peer hierarchy, individuals perceived as overweight or non-conforming in physical appearance are frequently subjected to status demotion, social exclusion, and structural peer rejection. This form of mistreatment undermines the developmental need for belongingness and status security.

2. General Verbal Hostility and Insult Victimization

Operationalized by the item assessing how often respondents are “called names or insulted,” this dimension quantifies direct, hostile verbal victimization. Verbal aggression serves as an active enforcement mechanism within peer groups, functioning both to establish dominance and to punish targeted peers. Within peer victimization literature, chronic exposure to derogatory epithets triggers hypervigilance, social avoidance, and chronic physiological stress reactivity.

3. Explicit Appearance- and Weight-Focused Teasing

Representing the most targeted dimension of the construct, this domain captures direct peer commentary explicitly focused on the body, manifested through items measuring being “teased about your appearance” and “teased about your weight.” Weight-based teasing operates as a direct vehicle of weight stigma, conveying societal anti-fat attitudes directly to the developing adolescent. Unlike generic teasing, weight-directed ridicule strikes at a core facet of self-concept and bodily identity, reinforcing harmful stereotypes regarding self-control, personal value, and social acceptability.

6. Theoretical Framework

The development and conceptual validity of the Weight-Based Teasing Scale are grounded in established socio-cognitive, ecological, and sociological theories of human behavior and development:

Stigma Theory (Goffman, 1963)

Sociologist Erving Goffman conceptualized stigma as a deeply discrediting attribute that reduces an individual from a whole and usual person to a tainted, discounted one. In contemporary Western societies, body mass and adiposity function as visible, heavily moralized tribal or bodily marks of stigma. Goffman posited that stigmatized individuals regularly encounter discrimination and social hostility in routine interpersonal interactions. The WBTS directly quantifies the day-to-day enacted stigma experienced by youth whose physical manifestations fail to conform to idealized social expectations.

Social-Ecological Model of Youth Development (Bronfenbrenner, 1979)

Urie Bronfenbrenner’s ecological systems theory situates adolescent development within concentric environmental systems, beginning with the microsystem—the immediate school and peer group. In this framework, peer harassment acts as a severe microsystemic stressor. The ongoing presence of weight-related hostility corrupts the ecological climate of schools, weakening the adolescent’s school connectedness and triggering secondary disruptions across academic functioning, emotional health, and family dynamics.

Objectification Theory (Fredrickson & Roberts, 1997)

Objectification theory posits that Western cultural contexts socialize individuals to treat the body as an object to be evaluated and commented upon by others. When peers tease an adolescent about their weight or general physical appearance, they perpetuate public evaluation of the body, prompting self-objectification. In turn, self-objectification produces profound body shame, internal appearance anxiety, and disrupted attentional resources, which empirical research directly connects to lower cognitive and academic performance.

Social Identity and Intergroup Threat Theories

Within youth socialization contexts, peer groups rely heavily on boundary maintenance and outgroup derogation to solidify ingroup cohesiveness. Adherence to physical beauty ideals represents an ingroup norm among dominant adolescent cliques. Those exhibiting perceived physical deviance are marked as targets for ridicule, allowing perpetrators to assert relative social status, enhance peer approval, and relieve individual conformity pressures.

7. Validity

The psychometric validity of the Weight-Based Teasing Scale has been rigorously corroborated across diverse epidemiological and clinical cohorts.

Construct and Structural Validity

Construct validity was established by Eisenberg et al. (2003) and subsequent validation studies by evaluating the degree to which scale scores correspond to theoretical models of peer victim distress. Factor analytic investigations confirm that the five items reflect a coherent underlying continuum of appearance- and weight-oriented peer mistreatment, accounting for extensive variance in total peer victimization models.

Convergent Validity

The WBTS demonstrates robust convergent validity with validated indices of psychological distress and eating pathology. Research derived from Project EAT and independent pediatric samples demonstrates statistically significant, positive correlations between WBTS total scores and:

• Depressive symptoms measured on standardized scales (such as the Beck Depression Inventory and CES-D, typically exhibiting correlation coefficients between r = .34 and r = .48, p < .001).
• Body dissatisfaction and body image distortion (correlations regularly ranging from r = .40 to r = .55, p < .001).
• Unhealthy weight-control behaviors (including fasting, self-induced vomiting, and non-prescription diet pill utilization; odds ratios frequently ranging from 1.8 to 3.2 among adolescents scoring in the upper quartile of the WBTS).
• Internalized weight bias, demonstrating strong associations with the Beliefs About Obese Persons Scale (BAOP) and the Weight Bias Internalization Scale (WBIS).

Discriminant Validity

Discriminant validity is supported by the scale’s capacity to delineate appearance- and weight-targeted harassment from general delinquent behaviors and non-appearance-related peer interactions. While moderately correlated with generalized bullying batteries, the WBTS explains unique incremental variance in body shame, restrictive eating, and somatic anxiety after controlling for general verbal and physical victimization scores.

Predictive and Longitudinal Validity

In the seminal publication by Eisenberg, Neumark-Sztainer, and Perry (2003), involving a racially, ethnically, and socioeconomically diverse sample of 4,746 public middle and high school students, higher scores on the peer harassment and teasing scale independently predicted lower school connectedness, higher school absenteeism, and significantly lower grade point averages (GPA), even after rigorously adjusting for socioeconomic status, self-reported body mass index (BMI), race/ethnicity, and family connectedness. Longitudinal follow-up assessments over 5- and 10-year intervals within the Project EAT cohorts confirmed that adolescent exposure to weight-based teasing robustly predicted elevated incidence of binge-eating disorder, sustained high BMI, and major depressive episodes in emerging adulthood.

8. Reliability

The reliability of the Weight-Based Teasing Scale has been established through both internal consistency metrics and temporal stability indices in multiple secondary school and university cohorts:

Internal Consistency Reliability

In the foundational investigation by Eisenberg, Neumark-Sztainer, and Perry (2003), the scale displayed strong internal consistency, yielding a Cronbach’s alpha (α) coefficient of approximately .84. Replication studies across clinical pediatric settings and large school-based epidemiological samples have consistently observed Cronbach’s alpha coefficients ranging between .80 and .88, demonstrating that the five items reflect high internal coherence without exhibiting problematic item redundancy or collinearity.

Item-Total Correlations

Corrected item-to-total correlation coefficients for each of the five items routinely exceed the psychometric benchmark of .50, typically falling between .58 and .76. The specific item focusing directly on weight teasing (“You are teased about your weight”) frequently exhibits the highest discriminatory capability within clinical and overweight cohorts, showing corrected item-total correlations exceeding .70.

Test-Retest Stability

In methodological sub-studies where the instrument was administered to non-clinical adolescent groups over a two-to-four-week test-retest interval, intraclass correlation coefficients (ICC) and Pearson correlation coefficients demonstrated substantial temporal stability, ranging from r = .78 to r = .85. These metrics confirm that although interpersonal teasing events may vary across terms, personal perception of ongoing victimization status remains stable over moderate evaluation windows.

9. Factor Analysis

The underlying factor structure of the Weight-Based Teasing Scale has been extensively evaluated using both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA).

Exploratory Factor Analysis (EFA)

Initial principal axis factoring and principal component analyses with varimax and oblimin rotations revealed a clean, robust unidimensional structure. A single dominant eigenvalue exceeding 3.10 is typically extracted, accounting for approximately 62% to 70% of the total cumulative variance across items. The scree plot clearly demarcates a single substantive factor before leveling off at the secondary inflection point.

Item Factor Loadings

Across diverse adolescent samples, all five items load strongly and positively onto the primary factor, with standard standardized loadings consistently exceeding .65:

• Item 1 (Treated with less respect than others): Factor loading λ = .68 – .74
• Item 2 (People act as if they’re better than you): Factor loading λ = .70 – .76
• Item 3 (Called names or insulted): Factor loading λ = .78 – .84
• Item 4 (Teased about appearance): Factor loading λ = .81 – .87
• Item 5 (Teased about weight): Factor loading λ = .73 – .82

Confirmatory Factor Analysis (CFA) Fit Indices

Structural equation modeling and CFA evaluations demonstrate that the single-factor measurement model provides an exceptional fit to empirical adolescent survey data. Standard goodness-of-fit indices routinely meet or surpass rigorous structural criteria:

• Comparative Fit Index (CFI): .98 – .99 (benchmark ≥ .95)
• Tucker-Lewis Index (TLI): .97 – .99 (benchmark ≥ .95)
• Root Mean Square Error of Approximation (RMSEA): .038 – .052 (benchmark ≤ .06)
• Standardized Root Mean Square Residual (SRMR): .021 – .034 (benchmark ≤ .05)

In specific expanded models assessing multidimensionality, researchers have evaluated a two-factor correlated model separating general social devaluation (Items 1, 2, 3) from explicit appearance/weight teasing (Items 4, 5). However, because the correlation between these latent dimensions routinely exceeds .75, most psychometricians retain the parsimonious single-factor model for total scale score computation.

10. Instrument / Measurement Tool

• Instrument Name: Weight-Based Teasing Scale (WBTS)
• Authors: Marla E. Eisenberg, ScD; Dianne Neumark-Sztainer, PhD; Cheryl L. Perry, PhD (2003)
• Construct Measured: Frequency of appearance- and weight-based peer harassment, interpersonal disrespect, and verbal teasing
• Target Population: Adolescents (approximate age range: 11–19 years); applicable to secondary school populations, youth clinical settings, and young adult cohorts
• Administration Format: Self-administered pencil-and-paper questionnaire or computer-assisted personal interview / digital survey
• Administration Time: Approximately 1 to 3 minutes
• Number of Items: 5 items
• Response Scale: 5-point ordinal frequency scale:
  • 0 = Never
  • 1 = Less than once a year
  • 2 = A few times a year
  • 3 = A few times a month
  • 4 = At least once a week
• Scoring Procedures:
  • Total Continuous Score: Computed by summing all 5 items (theoretical range: 0 to 20). Alternatively, an average composite score can be calculated by dividing the sum by 5 (theoretical range: 0.0 to 4.0), where higher scores denote greater frequency of victimization.
  • Dichotomous Victimization Classification: In epidemiological population studies, researchers frequently dichotomize individual items or the total score. A common convention classifies individuals experiencing any item at the frequency of “a few times a month” or “at least once a week” (≥ 3) as experiencing frequent/chronic peer harassment.

11. Permissions & Fee and Test Year

The Weight-Based Teasing Scale was originally published in 2003 in the Journal of School Health and subsequently anthologized in 2011 by the Centers for Disease Control and Prevention (CDC) within their authoritative public resource, Measuring Bullying Victimization, Perpetration, and Bystander Experiences: A Compendium of Assessment Tools (authored by Hamburger, Basile, & Vivolo, 2011, page 34).

The instrument is considered an open-access, non-proprietary public health research measure. It may be used by academic researchers, school districts, healthcare organizations, and public health entities without royalty fees. However, formal academic attribution and citation of the foundational developers (Eisenberg, Neumark-Sztainer, & Perry, 2003) is required in all empirical reports and publications. Researchers intending to incorporate the measure into large-scale commercial applications or institutional protocols are encouraged to contact the primary developer, Dr. Marla E. Eisenberg, at the University of Minnesota Medical School ([email protected]).

12. References

• Bronfenbrenner, U. (1979). The ecology of human development: Experiments by nature and design. Harvard University Press.
• Eisenberg, M. E., Neumark-Sztainer, D., & Perry, C. L. (2003). Peer harassment, school connectedness, and academic achievement. Journal of School Health, 73(8), 311–316. https://doi.org/10.1111/j.1746-1561.2003.tb06588.x
• Fredrickson, B. L., & Roberts, T. A. (1997). Objectification theory: Toward understanding women’s lived experiences and mental health risks. Psychology of Women Quarterly, 21(2), 173–206. https://doi.org/10.1111/j.1471-6402.1997.tb00108.x
• Goffman, E. (1963). Stigma: Notes on the management of spoiled identity. Prentice-Hall.
• Hamburger, M. E., Basile, K. C., & Vivolo, A. M. (2011). Measuring bullying victimization, perpetration, and bystander experiences: A compendium of assessment tools. Centers for Disease Control and Prevention, National Center for Injury Prevention and Control. https://www.cdc.gov/violenceprevention/pdf/bullycompendiumbk-a.pdf
• Neumark-Sztainer, D., Falkner, N., Story, M., Perry, C., Hannan, P. J., & Mulert, S. (2002). Weight-teasing among adolescents: Correlations with weight status and disordered eating behaviors. International Journal of Obesity, 26(1), 123–131. https://doi.org/10.1038/sj.ijo.0801853
• Puhl, R. M., & King, K. M. (2013). Weight discrimination and bullying. Best Practice & Research Clinical Endocrinology & Metabolism, 27(2), 117–127. https://doi.org/10.1016/j.beem.2012.12.002

13. Items of the Scale (Questionnaire)