Fig. 2From: Can single disease payment impact hospitalization expenses and quality in district hospital? A case study in Fujian, ChinaIllustrates the time trend chart, dynamic effect test chart and Placebo test chart of hospitalization expenses for both the experimental group and the control group across three diseasesNotes: picture A represents Type 2 diabetes, picture B represents Planned cesarean section, and picture C represents lacunar infarction; picture 1 is Time trend Chart, picture 2 is Dynamic effect test chart, while picture 3 is Placebo chartBack to article page