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Figure 2 | BMC Medical Informatics and Decision Making

Figure 2

From: The Québec BCG Vaccination Registry (1956–1992): assessing data quality and linkage with administrative health databases

Figure 2

Proportion of successful linkage by birth year. Line connecting circular points represents the proportion of successful linkage between the electronic BCG Registry and the Birth Registry using a probabilistic record linkage. Line connecting square-shaped points represents the proportion of successful linkage between the electronic BCG Registry and the Healthcare Registration File using a deterministic record linkage. Bars represent the proportion of missing given names.

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