Table of Contents
Abstract
The Comparison Standards Scale for Appearance (CSS-A; McCarthy et al., 2023) was developed to assess self-reported engagement with social, temporal, criteria-based, dimensional, and counterfactual comparisons for both upward and downward standards in relation to appearance. The scale content was initially constructed in English and subsequently translated into German, with the aim of disentangling different comparison directions and standards. The resulting 23-item CSS-A was evaluated in a predominantly student sample of adult participants. The study reported results concerning factor analysis, reliability, and validity for these items.
Keywords
Appearance, Comparison Standards, Downward Comparisons, Self-Evaluation, Social Comparison, Upward Comparisons
Authors
McCarthy, Peter A.; Meyer, Thomas; Back, Mitja D.; Morina, Nexhmedin
Purpose
The primary purpose of the CSS-A scale is to assess various aspects of the comparison process specifically related to appearance-based standards. It aims to provide a comprehensive understanding of how individuals engage with different comparison directions and standards in the context of their appearance.
Validity
Convergent Construct Validity
Consistent with theoretical expectations, CSS-A upward comparisons were observed to be more frequent than downward comparisons and were associated with negative (versus positive) affective impact. The intensity of comparisons, calculated as comparison frequency multiplied by discrepancy, predicted negative affective impact for upward comparisons and positive affective impact for downward comparisons. This relationship was partially mediated by appearance concern for upward comparisons, which was a composite measure of appearance schemas and physical self-concept. For downward comparisons, this relationship was moderated by negativity, a composite measure of depression, anxiety, stress, and self-esteem.
Discriminant Construct Validity
The findings indicated that appearance-based upward social comparison intensity had a small inverse relationship with social rank, thereby demonstrating discriminant validity.
Reliability
Internal Consistency
The factors derived from the CSS-A explained 17.6% and 5.9% of the total variance, respectively. Analyses indicated acceptable reliability for both the upward factor (α = .79) and the downward factor (α = .71).
Factor Analysis
Exploratory Factor Analysis
During the exploratory factor analysis, two factors were obtained, which explained 17.6% and 5.9% of the total variance, respectively.
Confirmatory Factor Analysis
Following the removal of one item, the optimized bifactor model demonstrated an improved fit, with χ² (207) = 341.79, p < .001; RMSEA = 0.047 (90% CI: 0.038–0.055); SRMR = .078; and CFI = 0.964.
Instrument: Comparison Standards Scale for Appearance (CSS-A)
Test Type
Original Inventory/Questionnaire
Format
For each specified standard (e.g., social familiar: a close friend), participants were asked to what extent they compared with the standard that looks better (upward) and looks worse (downward). Participants rated the degree to which they had engaged in each type of comparison over the past three weeks using a six-point Likert scale, ranging from 0 (not at all) to 5 (very often). If participants indicated a response greater than “0 – not at all”, they were prompted with two follow-up questions. Firstly, they rated the degree of discrepancy with the standard by indicating how much better or worse they perceived the standard to be on a six-point Likert scale (0 = not at all to 5 = much better/worse). Secondly, respondents indicated the extent to which the comparison made them feel better or worse on a bipolar seven-point Likert scale for affective impact (-3 = much worse to +3 = much better).
Language Available
German
Population Group
Human; Male; Female
Age Group
Adulthood (18 years and older)
Population Details
The respondents were adult participants located in Germany.
Test Methodology
The test methodology involved various approaches to establish the psychometric properties of the CSS-A. These included Test Validity, Construct Validity, Convergent Validity, Discriminant Validity, Test Reliability, Internal Consistency, Factor Analysis, Confirmatory Factor Analysis, and Exploratory Factor Analysis.
Keywords
Appearance, Comparison Standards, Downward Comparisons, Upward Comparisons
Authors
Author ORCID Identifier
McCarthy, Peter A.: http://orcid.org/0000-0002-6740-6166
Meyer, Thomas: http://orcid.org/0000-0001-7228-5365
No data is Available
No data is Available
Affiliation
McCarthy, Peter A.: Institute of Psychology, University of Munster
Meyer, Thomas: Institute of Psychology, University of Munster
Back, Mitja D.: Institute of Psychology, University of Munster
Morina, Nexhmedin: Institute of Psychology, University of Munster
Email Addresses
Morina, Nexhmedin: [email protected]
No data is Available
No data is Available
No data is Available
Correspondence Address
Morina, Nexhmedin: [email protected]
Permissions & Fee
The CSS-A is non-commercial, and there is no fee associated with its use. Permissions can be obtained by contacting the corresponding author.
Test Year
2023
References
McCarthy, P. A., Meyer, T., Back, M. D., & Morina, N. (2023). How we compare: A new approach to assess aspects of the comparison process for appearance-based standards and their associations with individual differences in wellbeing and personality measures. PLoS ONE, 18(1), Article e0280072. https://doi.org/10.1371/journal.pone.0280072
Items of the Comparison Standards Scale for Appearance (CSS-A)
The CSS-A measure consists of 23 items. The specific items are not available in the provided text.
Factors and Subscales
The CSS-A is composed of two main subscales: Upward comparisons and Downward comparisons.
Cite this article
Mohammed looti (2026). Comparison Standards Scale for Appearance (CSS-A). PSYCHOLOGICAL SCALES. Retrieved from https://scales.arabpsychology.com/s/comparison-standards-scale-for-appearance-css-a/
Mohammed looti. "Comparison Standards Scale for Appearance (CSS-A)." PSYCHOLOGICAL SCALES, 5 Apr. 2026, https://scales.arabpsychology.com/s/comparison-standards-scale-for-appearance-css-a/.
Mohammed looti. "Comparison Standards Scale for Appearance (CSS-A)." PSYCHOLOGICAL SCALES, 2026. https://scales.arabpsychology.com/s/comparison-standards-scale-for-appearance-css-a/.
Mohammed looti (2026) 'Comparison Standards Scale for Appearance (CSS-A)', PSYCHOLOGICAL SCALES. Available at: https://scales.arabpsychology.com/s/comparison-standards-scale-for-appearance-css-a/.
[1] Mohammed looti, "Comparison Standards Scale for Appearance (CSS-A)," PSYCHOLOGICAL SCALES, vol. X, no. Y, ص Z-Z, April, 2026.
Mohammed looti. Comparison Standards Scale for Appearance (CSS-A). PSYCHOLOGICAL SCALES. 2026;vol(issue):pages.
