Department of Psychology, Luther College, Decorah, IA, USA.
Department of Psychology, Hope College, Holland, MI, USA.
Ann Behav Med. 2020 Sep 1;54(9):619-625. doi: 10.1093/abm/kaaa064.
The Centers for Disease Control and Prevention (CDC) offer behavioral guidance to prevent the spread of infectious diseases like COVID-19. Cleaning (e.g., cleaning surfaces, washing and sanitizing hands) and containing (e.g., covering coughs, keeping distance from others, especially sick people) behaviors are recommended.
To develop the Clean and Contain Measure, a brief measure of compliance with CDC recommendations for prevention of infectious disease, and validate the measure in individuals experiencing the COVID-19 pandemic.
Participants were recruited from Amazon Mechanical Turk and social media.
In Study 1 (N = 97), exploratory factor analysis revealed two scales: (a) five items assessing cleaning behaviors and (b) four items assessing containing behaviors. Simple structure was obtained and alpha coefficients for both scales were >.83. In Studies 2 (N = 204) and 3 (N = 527), confirmatory factor analysis verified the identical factor structure found in Study 1. All loadings were statistically significant at p < .001. Alpha coefficients for both scales were >.84 for Studies 2 and 3.
Our measure is a reliable and valid indicator of compliance with cleaning and containing health behaviors that help to prevent the spread of diseases like COVID-19. Future research should replicate construct validity in more diverse samples and continue to refine items, examine construct validity, including predictive and discriminant validity, and improve the measure for future use. With continued use and refinement, this measure could allow health officials and researchers to accurately assess compliance with important infection prevention behavior guidelines.
疾病控制与预防中心(CDC)提供行为指导,以防止 COVID-19 等传染病的传播。建议采取清洁(例如清洁表面、洗手和消毒)和遏制(例如咳嗽时捂住口鼻、与他人保持距离,尤其是与病人保持距离)行为。
开发清洁和遏制措施,这是一种简短的措施,用于衡量遵守疾病预防控制中心预防传染病的建议的情况,并在经历 COVID-19 大流行的个体中验证该措施。
参与者是从亚马逊土耳其机器人和社交媒体招募的。
在研究 1(N=97)中,探索性因素分析显示出两个量表:(a)五个评估清洁行为的项目,以及(b)四个评估遏制行为的项目。获得了简单的结构,两个量表的 alpha 系数均大于>.83。在研究 2(N=204)和研究 3(N=527)中,验证性因素分析验证了研究 1 中发现的相同的因素结构。所有的负荷在 p<.001 时均具有统计学意义。研究 2 和研究 3 中两个量表的 alpha 系数均大于>.84。
我们的测量方法是一种可靠有效的指标,可以衡量遵守有助于预防 COVID-19 等疾病传播的清洁和遏制健康行为的情况。未来的研究应在更多样化的样本中复制结构有效性,并继续改进项目,检验结构有效性,包括预测和判别有效性,并为未来的使用改进测量方法。随着持续的使用和改进,该测量方法可以使卫生官员和研究人员能够准确评估对重要感染预防行为指南的遵守情况。