Social Comparison Scale

Abstract

The Social Comparison Scale (SCS), developed by Allan and Gilbert (1995), is an 11-item psychological instrument designed to quantify an individual’s self-perceptions regarding their relative social standing and perceived social rank compared to others. The scale utilizes a semantic differential methodology, requiring participants to make a global comparison of themselves against the general population.

The 11 bipolar constructs cover crucial dimensions including perceived rank, attractiveness, competence, and the subjective feeling of social inclusion or “fitting in.” Scores are measured on a ten-point continuum, where low scores are indicative of feelings of inferiority and generally negative self-perceptions of social standing. The SCS has demonstrated strong internal consistency across both clinical and student populations.

Keywords

Social Comparison, Social Rank, Relative Social Standing, Self-Perception, Psychopathology, Inferiority, Semantic Differential, Attractiveness, Social Acceptance.

Authors

Allan, S., Gilbert, P.

Purpose

The primary purpose of the Social Comparison Scale is to provide a reliable, standardized measure of how individuals subjectively assess their worth, capabilities, and general standing relative to other people. It is specifically designed to capture the personal experience of one’s position within perceived social hierarchies.

The scale is particularly valuable in clinical and research settings focused on the evolutionary and social mentality models of mental health, where feelings of low social rank are theorized to be central components contributing to psychological distress, such as depression and anxiety disorders.

Construct

The core psychological construct measured by the SCS is Self-Perceived Social Rank or Relative Social Standing. This construct reflects the individual’s global, subjective comparison of themselves to their social context.

The 11 items operationalize this construct across three key domains: perceived status (e.g., inferior/superior, competent/incompetent), perceived attractiveness (e.g., attractive/unattractive, desirable/undesirable), and perceived social inclusion (e.g., left out/accepted, insider/outsider). The integration of these domains results in a single measure of overall perceived standing in the social environment, crucial for understanding self-esteem and emotional regulation.

Validity

While the source content does not provide exhaustive details on various types of validity (e.g., criterion or discriminant validity), the initial research by Allan and Gilbert (1995) focused on the scale’s psychometric properties and its correlation with clinical outcomes, providing evidence for construct validity. The SCS has been consistently shown to relate significantly to measures of psychological distress and psychopathology, confirming its relevance in assessing self-perceptions linked to mental health vulnerability.

Reliability

The Social Comparison Scale exhibits strong internal consistency, indicating that its 11 items reliably measure the unitary construct of relative social standing. Reliability was assessed using Cronbach’s alpha in initial validation studies (Allan & Gilbert, 1995, 1997) across different samples:

• For clinical populations, the internal consistency was very high, with Cronbach’s alpha coefficients reported at .88 and .96.
• For non-clinical student populations, the reliability was also robust, yielding alpha values of .91 and .90.

These figures demonstrate excellent reliability, supporting the scale’s use across diverse research and clinical settings.

Factor Analysis

The source description indicates that the 11 items cover judgments related to rank, attractiveness, and social acceptance. Although explicit factor analysis results are not provided, the scale is typically utilized as a **unidimensional measure** of overall perceived social comparison. The strength of the internal consistency suggests that these diverse items converge effectively onto a single latent factor representing global social standing.

Instrument

Test Type: Self-report psychological questionnaire

Format: The scale uses a **Semantic Differential** format consisting of 11 bipolar constructs. Responses are recorded on a 10-point Likert-type scale, where participants circle the number that best describes their self-perception in comparison to others.

Language Available: English (Original)

Population Group: Clinical and non-clinical adults (validated on student and clinical samples).

Age Group: Typically utilized with adolescents and adults.

Population Details: The scale is utilized in research focusing on the relationship between perceived social comparison, emotional regulation, and psychological distress.

Test Methodology: Participants are instructed to make a holistic, global judgment of themselves in relation to the average person, rating their feelings on the 10-point continuum for each bipolar item pair.

Keywords

Social Standing, Self-Esteem, Psychometrics, Allan and Gilbert, Relative Rank, Self-Perception, Mental Health Assessment, Semantic Differential Scale.

Authors

Author ORCID Identifier: Not provided in source documentation.

Affiliation Email addresses: Not provided in source documentation.

Correspondence Address: Not provided in source documentation.

Permissions & Fee and Test Year

The Social Comparison Scale was initially developed and published in **1995**. Researchers seeking to use the scale are advised to consult the original authors, S. Allan and P. Gilbert, or the publisher of the journal Personality and Individual Differences for formal usage permissions and any associated fees.

The original instrument document (DOC file) can be downloaded here: http://www.derby.ac.uk/files/social_comparison_scale.doc

Reference’s

• Allan, S. & Gilbert, P. (1995). A social comparison scale: Psychometric properties and relationship to psychopathology. Personality and Individual Differences, 19, 293-299.
• Allan, S. & Gilbert, P. (1997). Further psychometric evaluation of the Social Comparison Scale (Implied reference based on reliability data).

Items of the SOCIAL COMPARISON SCALE

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

Please circle a number at a point which best describes the way in which you see yourself in comparison to others.

For example:

Short

1

2

3

4

5

6

7

8

9

10

Tall

If you put a mark at 3 this means you see yourself as shorter than others; if you put a mark at 5 (middle) about average; and a mark at 7 somewhat taller.

If you understand the above instructions please proceed. Circle one number on each line according to how you see yourself in relationship to others.

In relationship to others I feel:

Inferior	1	2	3	4	5	6	7	8	9	10	Superior
Incompetent	1	2	3	4	5	6	7	8	9	10	More competent
Unlikeable	1	2	3	4	5	6	7	8	9	10	More likeable
Left out	1	2	3	4	5	6	7	8	9	10	Accepted
Different	1	2	3	4	5	6	7	8	9	10	Same
Untalented	1	2	3	4	5	6	7	8	9	10	More talented
Weaker	1	2	3	4	5	6	7	8	9	10	Stronger
Unconfident	1	2	3	4	5	6	7	8	9	10	More confident
Undesirable	1	2	3	4	5	6	7	8	9	10	More desirable
Unattractive	1	2	3	4	5	6	7	8	9	10	More attractive
An insider	1	2	3	4	5	6	7	8	9	10	An outsider