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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