Self-Objectification Scale

Abstract

The Self-Objectification Scale (SOS), often referred to as the Self-Objectification Questionnaire (SOQ), is a psychometric instrument designed to measure the extent to which an individual internalizes an observer’s perspective of their own body. This scale is crucial for research related to Objectification Theory and body image disturbances. The instrument requires respondents to rank various body attributes—categorized as either appearance-based or competence-based—according to their perceived impact on the individual’s physical self-concept. The resulting score indicates the degree of focus on observable, aesthetic attributes over functional, internal capabilities, serving as a robust measure of chronic self-objectification.

Keywords

Self-Objectification, Body Image, Objectification Theory, Physical Self-Concept, Body Shame, Appearance Focus, Competence Focus, Body Monitoring, Psychometric Evaluation

Authors

S. M. Noll, B. L. Fredrickson

Purpose

The primary purpose of the Self-Objectification Scale is to quantify the internalization of societal beauty standards, which results in the habit of chronic self-monitoring. By forcing respondents to prioritize different physical characteristics, the scale aims to determine the relative weight placed on external, appearance-related attributes versus internal, competency-related attributes in forming one’s physical self-concept.

The scale is widely used in psychological research to examine the negative consequences associated with self-objectification, including increased levels of body anxiety, body shame, and vulnerability to disordered eating behaviors. It provides a structured method for distinguishing between individuals who primarily value their body for its appearance and those who value it for its functional abilities.

Construct

The SOS measures the construct of Self-Objectification, a core tenet of Objectification Theory (Fredrickson & Roberts, 1997). This construct describes the process where individuals, primarily women, adopt an outsider’s view of their own body, treating it as an object to be looked at and evaluated based on aesthetic criteria rather than as a subject capable of action and competence.

The scale is structured around two distinct dimensions of physical attributes: Appearance-based attributes (e.g., weight, attractiveness, measurements) and Competence-based attributes (e.g., health, strength, coordination). A higher score on the SOQ reflects a greater reliance on appearance attributes for physical self-concept, indicating a higher level of self-objectification.

Validity

The SOQ has demonstrated strong construct validity, particularly in its ability to predict associated psychological outcomes. Research, such as the seminal work by Noll & Fredrickson (1998), established a mediational model linking higher scores on the SOQ to increased body shame, which subsequently predicts greater tendencies toward disordered eating.

Furthermore, the scale exhibits face validity in its clear distinction between appearance and competence items, aligning directly with the theoretical framework of Objectification Theory. Studies, including dissertations utilizing the instrument, consistently show that the ranking methodology successfully differentiates between those who prioritize external, measurable characteristics and those who prioritize functional capacity.

Reliability

While the SOQ employs a ranking methodology rather than a traditional Likert scale, which complicates standard internal consistency measures like Cronbach’s alpha, its test-retest reliability has been supported in various studies. The reliability of the scale is primarily established through its consistent predictive power regarding related constructs like body vigilance, body shame, and disordered eating patterns across diverse samples.

Factor Analysis

Although the SOQ is a forced-ranking measure, its underlying structure is inherently bi-factorial, separating items into two conceptually distinct factors: the Appearance factor (external, aesthetic features) and the Competence factor (internal, functional capabilities). The scoring method—subtracting the sum of competence ranks from the sum of appearance ranks—is designed precisely to emphasize this two-factor structure and quantify the relative importance assigned to each domain.

Instrument

Test Type: Forced-Ranking Questionnaire

Format: Ipsative (ranking attributes from greatest to least impact on physical self-concept).

Language Available: English (Original), likely translated for use in cross-cultural psychometric evaluation studies.

Population Group: Primarily used with women.

Age Group: Adolescents and Adults.

Population Details: Originally validated on university student populations, but applicable to general populations interested in body image and self-objectification research.

Test Methodology: Respondents rank 10 to 12 body attributes from 1 (greatest impact) to 12 (least impact) regarding their influence on physical self-concept. The final score is derived by subtracting the sum of the ranks assigned to competence-based items from the sum of the ranks assigned to appearance-based items. Higher positive scores indicate greater self-objectification.

Keywords

Body Image Disturbance, Sexual Objectification, Body Shame, Disordered Eating, Physical Self-Concept, Appearance Anxiety, Objectification Questionnaire

Authors

Author ORCID Identifier: Not specified in source materials.

Affiliation Email addresses: Not specified in source materials.

Correspondence Address: Not specified in source materials.

Permissions & Fee and Test Year

The primary scale was developed by Noll and Fredrickson (1998). The instrument is widely cited and used in academic research, often without requiring explicit fees, though formal permission may be necessary for commercial or large-scale application.

Reference’s

• Noll, S. M., & Fredrickson, B. L. (1998). A mediational model linking self-objectification, body shame, and disordered eating. Psychology of Women Quarterly, 22, 623-636.

• Denchik, Angela L. (2005). Development and Psychometric Evaluation of the Interpersonal Sexual Objectification Scale. Ohio State University. The original PDF describing the instrument and its use can be downloaded here: https://kb.osu.edu/dspace/bitstream/handle/1811/414/1/angeladenchik.pdf

• Hoover-Thompson, Alysia Ann. (2013). Women Who Self-Objectify and Objectify Other Women: The Role of Self-Compassion. Radford University. Department of Psychology. This instrument can be found on page 120 of this dissertation, available online here: https://wagner.radford.edu/107/3/Hoover-ThompsonDissertation.pdf

Items of the Self-Objectification Scale

Instructions: Rank the impact each of these body attributes has on your physical self-concept, that is, your evaluation of your own body. Rank these attributes from 1 to 12 beginning with the attribute that has the greatest impact on your physical self-concept (ranked 1) to the attribute that has the least impact on your physical self-concept (ranked 12).

1. ____ Physical Coordination

2. ____ Health

3. ____ Weight

4. ____ Muscular strength

5. ____ Sex Appeal

6. ____ Physical Attractiveness

7. ____ Physical Energy Level

8. ____ Firm or Sculpted Muscles

9. ____ Physical Fitness Level

10. ____ Coloring (i.e. Skin tone‚ eye‚ hair color)

11. ____ Measurements (i.e. chest‚ waist‚ hips)

12. ____ Stamina.

Note on Scoring Items (10-Item Version Example):

• Appearance-based items: (3, 5, 6, 8 and 10 – Weight, Sex Appeal, Physical Attractiveness, Firm/Sculpted Muscles, Measurements)

• Competence-based items: (1, 2, 4, 7 and 9 – Physical Coordination, Health, Strength, Energy Level, Physical Fitness Level)

The final score is calculated by subtracting the sum of competence ranks from the sum of appearance ranks.