References
REGRESSION
CONSORT participants’ flow diagram; participants categorized as “lost to follow-up” withdrew from this study for the given reason.Data sources for the cost factors surveyed in the questionnaires [Baseline characteristics by study groups (complete cases).SD: standard deviation; BMI: body mass index; Health economic costs (in EUR) per week during the study course (tWilcoxon signed-rank test for within-group differences with * Multiple linear regression models for change in total costs per week (in EUR) after 10 weeks, 6, 12, 18 and 24 months compared to baseline.Dependent variable: change in total costs (compared to baseline). 