The dataset used in the manuscript.

ObjectivesThe purpose of this study was to explore the relationship between social support, eHealth literacy, healthcare technology self-efficacy, and technophobia. It also analyzed the mediating effect of eHealth literacy and healthcare technology self-efficacy between social support and technophobia.MethodsOlder patients with coronary heart diseases (n = 396) from four communities in Qingdao were interviewed using the Technophobia Scale, Social Support Rating Scale, eHealth Literacy Scale and Healthcare Technology Self-Efficacy Scale. Data were analyzed using common method deviation test, Pearson’s bivariate correlation analysis, and mediation analysis using the PROCESS macro.ResultsSocial support was significantly positively correlated with eHealth literacy (r = 0.614, p ConclusionsOur findings provide a theoretical reference for nursing to develop appropriate interventions to alleviate technophobia among older patients with CHD.