Stress, anxiety and coping styles during the two waves of the COVID-19 pandemic

The data was collected during the first and second waves of the COVID-19 pandemic among students of Opole University of Technology in Poland. The data includes some demographic characteristics of the study sample, as well as standardized psychological questionnaires to assess perceived stress (PSS-10), anxiety (GAD-7) and coping styles (CISS-48). The aim of the study is to examine the Multidimensional Interaction Model of Stress, Anxiety and Coping during the COVID-19 pandemic.