Table 1: Intra- and interexaminer agreement values obtained by two independent examiners in relation to the study variables.

Variables/indexesExaminer 1Examiner 2Exam. 1 versus exam. 2

Biofilm accumulation0.8160.7880.811
SOHIExcellent * Good * Excellent *

Gingival inflammation0.7950.8100.806
GBIGood * Excellent * Good *

SOHI: simplified oral hygiene index. GBI: gingival bleeding index.
Agreement stratification according to Landis and Koch [21].