Fig. 1From: Swedish quality registry for caries and periodontal diseases (SKaPa): validation of data on dental caries in 6- and 12-year-old childrenSchematic description of data collection. Every child was examined twice, independently by the researcher and the child’s customary examiner. The customary examiners entered the dental status in the electronic dental record. Comparisons were made between the researcher’s registrations, the data entered in the electronic dental records and the data retrieved from the SKaPa registryBack to article page