The Accuracy of Self-Reported Body Weight Is High but Dependent on Recent Weight Change and Negative Affect in Teenage Girls
Autor: | Deborah R. Young, Xia Li, Tong Tong Wu, Corinna Koebnick, Brit I. Saksvig, Margo A. Sidell |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
obesity
Adolescent Health Toxicology and Mutagenesis 030209 endocrinology & metabolism body mass index Overweight Body weight Article 03 medical and health sciences 0302 clinical medicine Animal science Linear regression Humans Medicine 030212 general & internal medicine Child validation business.industry Body Weight Weight change Public Health Environmental and Occupational Health self-report medicine.disease Obesity Body Height Cohort Research studies Female adolescence Self Report medicine.symptom business Body mass index |
Zdroj: | International Journal of Environmental Research and Public Health Volume 17 Issue 21 |
ISSN: | 1660-4601 |
DOI: | 10.3390/ijerph17218203 |
Popis: | Background: Research studies often rely on self-reported weight to calculate body mass index. The present study investigated how the accuracy of self-reported body weight in adolescent girls is affected by overweight/obesity, race/ethnicity, and mental health factors. Methods: In a cohort of girls who participated in the Trial of Activity for Adolescent Girls at ages 11 and 17 (n = 588), self-reported and measured weight were compared, and linear regression models were fitted to model the over- or underreporting. The Center for Epidemiological Studies-Depression Scale (CES-D) was used to calculate depressive symptom subscales for negative affect, anhedonia and somatic symptoms. Results: Allowing 3% difference between self-reported and measured weight for the correct reporting of body weight, 59.2% of girls reported their weight correctly, 30.3% underreported (&minus 5.8 ± 4.8 kg), and 10.5% overreported (4.3 ± 3.5 kg). The average difference between self-reported and measured body weight was &minus 1.5 ± 4.3 kg (p < 0.001). Factors for misreporting body weight were overweight (&beta ± SE &minus 2.60 ± 0.66%), obesity (&beta 2.41 ± 0.71%), weight change between ages 11 and 17 (&beta 0.35 ± 0.04% for each kg), height change between ages 11 and 17 (&beta SE 0.29 ± 0.10% for each cm), and negative affect (&beta 0.18 ± 0.08% for each score unit). Conclusions: The difference between self-reported and measured body weight in adolescent girls is relatively small. However, the accuracy of self-reported body weight may be lower in girls with overweight or obesity, recent weight and height change, and higher negative affect. |
Databáze: | OpenAIRE |
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