Replication Data for: A multidimensional longitudinal dataset on functional somatic syndromes

Functional disorders are very common disease with a considerable burden on both sufferers and healthcare system. this multi-disciplinary dataset is provided to improve our understanding of the interplay between different factors in shaping functional somatic syndromes. The dataset belongs to seemingly healthy adults (18-65 years) in Isfahan, Iran who randomly selected and were followed for 4 consecutive years. The research data include seven datasets; (a) functional symptoms assessment across multiple body organs, (b) psychological assessment, (c) lifestyle variables, (d) demographic and socio-economic variables, (e) laboratory measurements, (f) Clinical examination, and (g) history information. A total number of 1930 participants were recruited at baseline (2017). The first, second and third rounds of annual follow-up were completed with 1697 (2018), 1616 (2019) and 1176 (2020) participants, respectively. This dataset is offered for further analysis by different types of researchers, health policy makers, and clinicians.