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Figure 4 | BMC Medical Informatics and Decision Making

Figure 4

From: Validity of registration of ICD codes and prescriptions in a research database in Swedish primary care: a cross-sectional study in Skaraborg primary care database

Figure 4

Correlation between coded visits and patients with correct diagnose and medication registration respectively. Correlation between frequencies of ICD coded visits during 2002-2003 and number of patients with correct registration of ICD code and medication for the 24 health care centres in Skaraborg. * Significant at < 0.01 level. On the X axis: Proportion of coded visits. On the Y axis: Number of patients with a correct combination of Prescription/ICD code registration respectively.

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