Hahn Amy L, Dahlquist Lynnda M, Hoehn Jessica L, Elizabeth Bollinger Mary
Department of Psychology, University of Maryland Baltimore County, Baltimore, MD, USA.
Department of Pediatrics, University of Maryland School of Medicine, Baltimore, MD, USA.
J Pediatr Psychol. 2017 Jun 1;42(5):598-609. doi: 10.1093/jpepsy/jsw096.
To create a measure of food allergy (FA) knowledge for parents of children with FA.
The food allergy knowledge test (FAKT) was developed following rigorous test-construction guidelines. The preliminary 110-item pool content was developed in consultation with FA experts. After cognitive interviews and revisions, an 88-item preliminary version was administered to 370 parents of children with FA who were recruited online and from an allergy clinic. After item difficulty, discrimination, item-scale correlations analyses, and assessment of internal consistency, a revised 57-item version was administered to a new clinic-based sample (77 parents).
The revised FAKT was highly reliable (α =.86). Validity analyses revealed positive correlations ( r = .23-.57) between FAKT scores and parent age, education, insurance status, access to FA information, and auto-injector use.
The FAKT was determined to have strong psychometrics and be appropriately reliable and valid, with clinical and research applications.
为食物过敏(FA)儿童的家长创建一种食物过敏知识测量方法。
食物过敏知识测试(FAKT)是按照严格的测试构建指南开发的。最初的110个项目库内容是在与食物过敏专家协商后制定的。经过认知访谈和修订,一个88项的初步版本被施测于370名通过网络招募以及从过敏诊所招募的食物过敏儿童的家长。在进行项目难度、区分度、项目与量表相关性分析以及内部一致性评估后,一个修订后的57项版本被施测于一个新的基于诊所的样本(77名家长)。
修订后的FAKT具有高度可靠性(α = 0.86)。效度分析显示FAKT得分与家长年龄、教育程度、保险状况、获取食物过敏信息的途径以及自动注射器的使用之间存在正相关(r = 0.23 - 0.57)。
FAKT被确定具有强大的心理测量学特性,具有适当的可靠性和有效性,可用于临床和研究。