Data Analysis of Pre-operative Anxiety with RoB

This dataset supports the article <i>“Factors Associated with Preoperative Anxiety in Cardiac Catheterization Patients: A Meta-Analysis.”</i>The dataset contains extracted and analyzed data used in a meta-analysis assessing factors influencing preoperative anxiety among patients undergoing cardiac catheterization. A total of 14 cross-sectional studies (2015–2025) were included.Data were processed and analyzed using <b>Review Manager (RevMan) version 5.3</b>, including effect sizes, confidence intervals, and heterogeneity statistics for each factor.Variables analyzed include gender, social support, history of surgery, and education level.<b>Key findings:</b> Female gender, high social support, and prior surgical history reduce anxiety, whereas higher education level increases anxiety.<br>