Item response modeling: a psychometric assessment of the children's fruit, vegetable, water, and physical activity self-efficacy scales among Chinese children

• Principais autores: Jing-Jing Wang (Autor), Tzu-An Chen (Autor), Tom Baranowski (Autor), Patrick W.C. Lau (Autor)
• Formato: Livro
• Publicado em: BMC, 2017-09-01T00:00:00Z.
• Assuntos: article
• Acesso em linha: Connect to this object online.

Abstract Background This study aimed to evaluate the psychometric properties of four self-efficacy scales (i.e., self-efficacy for fruit (FSE), vegetable (VSE), and water (WSE) intakes, and physical activity (PASE)) and to investigate their differences in item functioning across sex, age, and body w...