Abstract
Background/Objective: Given the negative consequences of weight bias, including internalized weight stigma, on health outcomes, two instruments—the Weight Self-Stigma Questionnaire (WSSQ) and Weight Bias Internalization Scale (WBIS)—have been developed. However, their psychometric properties are yet to be tested for Asian pediatric populations. Method:Participants aged 8 to 12 years (N = 287; 153 boys) completed the WSSQ and the WBIS, and they were classified into either a group with overweight or a group without overweight based on self-reported weight and height. Results:Both WSSQ and WBIS had their factor structures supported by confirmatory factor analyses (CFAs). The measurement invariance of two-factor structure was further supported for WSSQ across gender and weight status. The measurement invariance of single-factor structure was supported for WBIS across gender but not across weight status. Conclusions:WSSQ and WBIS were both valid to assess the internalization of weight bias. However, the two instruments demonstrated different properties and should be applied in different situations.
| Translated title of the contribution | Psychometric properties and measurement invariance of the Weight Self-Stigma Questionnaire and Weight Bias Internalization Scale in children and adolescents |
|---|---|
| Original language | Spanish |
| Pages (from-to) | 150-159 |
| Number of pages | 10 |
| Journal | International Journal of Clinical and Health Psychology |
| Volume | 19 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1 May 2019 |
Keywords
- Asia
- Children
- Factorial invariance
- Instrumental study
- Weight stigma
ASJC Scopus subject areas
- Clinical Psychology