Fig. 4

Comparative cost distribution across MA13 patient subgroups: combined stratification by robot-assisted surgery (yes or no) and age (< 65 years or ≥ 65 years). MA13a-R: Age < 65 with robot-assisted surgery. MA13b-R: Age ≥ 65 with robot-assisted surgery. MA13a-NR: Age < 65 without robot-assisted surgery. MA13b-NR: Age ≥ 65 without robot-assisted surgery