Table 1.

IdMR generation results for the CEMARA database patients

	Number of duplicates	Percentage	Conclusion
From the original input data	17,470	4.86%	4.86% of 359,339 patients files have an identity duplication at the level of: the first and last names, birthdate and gender
After pre-processing	19,241	5.35%	1771 supplementary duplicates were detected following phase A (0.49%)
Based on the IdMR	19,241	5.35%	No collisions were detected by phases B and C