Research Article

Factor Analysis Influencing Postoperative Hospital Stay and Medical Costs for Patients with Definite, Suspected, or Unmatched Diagnosis of Acute Cholecystitis according to the Tokyo Guidelines 2013

Figure 4

(a) Relationship between MC in the FFS system and MC in the DPC system (). (b) Relationship between PHS and MC in the FFS system (). PHS: postoperative hospital stay, MC: medical costs, FFS: fee for service, and DPC: diagnosis procedure combination.
(a)
(b)