Sample size and precision calculation for epidemiological studies: development and implementation of the Calculadora Prevalencia an R package

• Autor: Chavez-Urbano, Zuly
• Formato: artículo
• Fecha de Publicación: 2025
• Institución: Universidad de Huánuco
• Repositorio: Revistas - Universidad de Huánuco
• Lenguaje: español; inglés
• OAI Identifier: oai:ojs2.localhost:article/633
• Enlace del recurso: http://revistas.udh.edu.pe/RPCS/article/view/633
• Nivel de acceso: acceso abierto
• Materia: farmacia; servicios comunitarios de farmacia; satisfacción de los consumidores; salud pública; caracteristicas; pharmacy; community pharmacy services; consumer satisfaction; public health; characteristics

 Objective. To determine the sociodemographic characteristics associated with user satisfaction at private pharmacies across Northern Lima, Peru. Methods. A quantitative, non-experimental,cross-sectional, and comparative study was conducted. The instrument used was the Pharmacy User Satisfaction Scale, applied to a sample of 150 users from private pharmacies in Northern Lima. To assess the association between sociodemographic characteristics and satisfaction, Kendall’s Tau-b test and Fisher’s exact test were used. Results. Signifcant associations werefound between user satisfaction and sex (p = 0.034), as well as socioeconomic status (p = 0.001). Conclusions. Sex and socioeconomic status are factors associated with user satisfaction at private pharmacies in Northern Lima.