Schedule of fulfilled questionnaires during the follow-up period
| Title | Source |
| Physical and socioeconomic status | American Community Survey (ACS); The MacArthur Scale of Subjective Social Status (Supplementary document 1 page 11–12) |
| Details from the medical history | Acute Pancreatitis Questionnaire (Registry for Pancreatic Patients by Hungarian Pancreatic Study Group) (Supplementary document 1 page 1–10) |
| Dietary habits | Diet History Questionnaire, V.2.0. National Institutes of Health, Epidemiology and Genomics Research Program, National Cancer Institute. 2010. (Supplementary document 1 page 28–68) |
| Physical activity | International Physical Activity Questionnaire (IPAQ) (long, usual week version) (Supplementary document 1 page 13–17) |
| Stress | Perceived Stress Scale (10-item version) (Supplementary document 1 page 17–18) |
| Quality of life, pain | RAND 36-Item Health Survey (Version 1.0) (SF-36)30 (Supplementary document 1 page 22–27) |