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Comparing Questionnaires for Assessing Orthorexic Thoughts and Behaviors in College Students
Marta Plichta1, Radosław Rogoza2
1Department of Food Market and Consumer Research, Institute of Human Nutrition Sciences, Warsaw University of Life Sciences (SGGW-WULS), Nowoursynowska St. 159C, 02-776, Warsaw, Poland. marta_plichta@sggw.edu.pl.
Mindful eating (ME) may help reduce orthorexic (ON) thoughts and behaviors, according to a study of college students. Further research is needed to confirm these findings on orthorexia nervosa and diet quality.
Area of Science:
- Nutritional Psychology
- Eating Behavior Research
- Psychometrics
Background:
- Orthorexia nervosa (ON) is characterized by obsessive health-focused eating behaviors.
- Mindful eating (ME) is a popular approach to modify problematic eating patterns.
- Existing questionnaires for ON have psychometric limitations, hindering research on ME and diet quality.
Purpose of the Study:
- Assess the intensity of ON thoughts and behaviors.
- Evaluate associations between ON, ME, and diet quality.
- Compare the psychometric properties of different ON assessment tools.
Main Methods:
- Cross-sectional study with 478 Polish college students (2021).
- Utilized ORTO-R, ORTO-15, PL-DOS, MES, and KomPAN questionnaires.
- Analyzed correlations between ON, ME, and dietary indices (pHDI, DQI, nHDI).
Main Results:
- ORTO-15 and its short forms showed positive correlations with ME behaviors (awareness).
- ORTO-R and PL-DOS negatively correlated with ME behaviors (awareness, acceptance).
- Higher ON intensity correlated with healthier dietary patterns (higher pHDI/DQI, lower nHDI).
Conclusions:
- ORTO-R and PL-DOS were most effective in distinguishing ON behaviors in relation to ME.
- ME practices show potential for reducing ON thoughts and behaviors.
- Study limitations (sample, design) restrict generalizability.
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