... statistical analysis and interpretation of data, and drafted the manuscript MAP participated in the collection, analysis and interpretation of data, and revising critically the manuscript CLPA, AMBM, ... schooling and mother employment status and dental status that may cause suffering, such as untreated dental caries in both deciduous and permanent dentition, gingival bleeding, and dental pain, besides ... obtained Examiner calibration exercises were carried out twice in December 1998 and May 1999 One of the authors was the standard examiner (MAP) Intra- and inter-examiner agreement was high, and...