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Table 5 Cost-benefit analysis of each testing in patient self-monitoring (Unit: U.S Dollar)

From: Security and cost comparison of INR self-testing and conventional hospital INR testing in patients with mechanical heart valve replacement

 

New time benefits

New cost benefits

New sum of time and cost benefits

Local group

8.65

−1.10

6.60

Within-Sichuan group

33.10

51.12

84.22

Outside-Sichuan group

44.41

138.61

183.03