Fig. 3From: Cost-effectiveness of prehabilitation of elderly frail or pre-frail patients prior to elective surgery (PRAEP-GO) versus usual care – Protocol for a health economic evaluation alongside a randomized controlled trialSchematic Representation of Planned (A) Primary and Secondary Analyses, (B) Subgroup Analyses, and Sensitivity Analyses. Abbreviations: CCI – Charlson Comorbidity Index; ICER – incremental cost effectiveness ratio; ICUR – incremental cost utility ratio; ITT – intention-to-treat; SHI – statutory health insuranceBack to article page