Yupari-Azabache Irma Luz, Díaz-Ortega Jorge Luis, Bardales-Aguirre Lucía Beatriz, Barros-Sevillano Shamir, Paredes-Díaz Susana Edita
Grupo de Investigación en Enfermedades Infecciosas y Transmisibles, Universidad César Vallejo, Trujillo, Perú.
Escuela Profesional de Nutrición, Universidad Cesar Vallejo, Trujillo, Perú.
Risk Manag Healthc Policy. 2023 Aug 15;16:1509-1520. doi: 10.2147/RMHP.S420330. eCollection 2023.
To analyze the questionnaire of the validity and reliability of knowledge, attitudes and practices concerning Mpox.
This was an instrumental, cross-sectional study. The sample consisted of 178 citizens from 3 sectors of Peru, who responded to a virtual questionnaire regarding knowledge, attitudes and practices concerning Mpox. The validity and reliability process of the questionnaire was carried out using Aiken's V, Cronbach's Alpha, McDonald's Omega and principal component analysis.
After expert evaluation, the questionnaire was shown to have adequate content validity for measuring knowledge, attitudes and practices concerning Mpox, each in their respective dimensions, with Aiken's V values above 0.90. For construct validity, exploratory factor analysis was used and the items were grouped into four dimensions for the level of knowledge, three dimensions for attitudes, and two for practices. With respect to the reliability analysis, the application of Cronbach's α statistic and McDonald's ω, obtained values above 0.70.
The results of the research enabled the attainment of a questionnaire that meets the adequate psychometric characteristics in order to be applied.
分析关于猴痘知识、态度和行为的问卷的有效性和可靠性。
这是一项工具性横断面研究。样本包括来自秘鲁3个地区的178名公民,他们回答了一份关于猴痘知识、态度和行为的虚拟问卷。问卷的有效性和可靠性评估过程采用艾肯V系数、克朗巴哈α系数、麦克唐纳ω系数和主成分分析。
经过专家评估,该问卷在测量猴痘知识、态度和行为方面,各维度均具有足够的内容效度,艾肯V系数值高于0.90。对于结构效度,采用探索性因子分析,知识水平分为四个维度,态度分为三个维度,行为分为两个维度。在可靠性分析方面,克朗巴哈α系数和麦克唐纳ω系数的应用得出的值高于0.70。
研究结果得出了一份符合适当心理测量学特征以便应用的问卷。