Mixed-method feasibility study of a positive psychology intervention for post-COVID-19 patients

This study was a mixed-methods feasibility trial for a supportive well-being intervention (i.e. positive psychology intervention) for patients with post-COVID-19 syndrome (a.k.a. long COVID). The quantitative parts (datasets and SPSS syntax/R codes) of this study were anonymised and made publicly available. The qualitative parts are not publicly archived due to ethical and privacy concerns. However, the codebook with illustrative quotations of the qualitative data is shared here.