A semantic congruity ("One") and a threefold incongruity ("One and Three"). Treatment considerations include restoring joint surface congruity and maintaining joint alignment and stability. Role congruity theory proposes that people tend to view deviations from expected gender roles negatively. Anderson, N. H. Test of Averaging, Balance, and Congruity Theories. There have been mixed results of congruity on users. Osteotomy to restore or modify joint congruity is also a form of arthroplasty. Either of these "sicknesses" usually ceases once the congruity between the two systems is restored. Congruity is the relationship of the content of the ad with the web content. Evaluations of women and their worth are lowered due to role congruity theory.