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Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design

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Published on: May 31, 2021

Weighing in on the body knowledge questionnaire: initial development and pilot testing.

David A Hernandez¹, Cheri Ann Hernandez²

¹Walden University, The Richard W. Riley College of Education and Leadership, Minneapolis, Minnesota (Dr D. A. Hernandez)

The Diabetes Educator

|April 4, 2015

Summary

This summary is machine-generated.

The Body Knowledge Questionnaire (BKQ) was developed and validated to measure weight management integration. This tool shows promise for use in various health practices and interventions.

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Area of Science:

Psychology
Health Sciences
Behavioral Medicine

Background:

Weight management is a critical aspect of public health, particularly for individuals with type 2 diabetes.
Existing instruments may not fully capture the multifaceted nature of weight management integration.
The development of reliable and valid tools is essential for effective interventions and program evaluation.

Purpose of the Study:

To develop and pilot test the Body Knowledge Questionnaire (BKQ).
To assess the reliability and validity of the BKQ for measuring weight management integration.
To establish the BKQ as a psychometrically sound instrument for clinical and research applications.

Main Methods:

The BKQ was developed based on a comprehensive literature review.
Pilot testing involved four groups, including individuals with and without type 2 diabetes.
Statistical analyses included exploratory factor analysis, discriminant function analysis, and logistic regression to assess validity and reliability.

Main Results:

Exploratory factor analysis revealed a robust 2-factor structure for the BKQ.
The BKQ subscales demonstrated strong predictive accuracy in classifying participants by weight group.
The overall BKQ achieved high internal consistency (alpha = .87), with subscales also showing good reliability.

Conclusions:

Preliminary evidence supports the content, construct, and criterion validity of the BKQ.
The BKQ demonstrates good internal consistency, indicating its reliability as a measurement tool.
The BKQ has significant potential for application in weight management programs, diabetes education, and the development of new interventions.