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. 2004 Oct;25(9):1613–1618.

TABLE 3:

Incidence of nasal septal deviation broken down by convexity compared to the presence and location of unilateral or dominant, if bilateral concha bullosa

No Septal Deviation Rightward Septal Deviation Leftward Septal Deviation
No concha or equal bilateral concha 275 /632 (44%) 190 /632 (30%) 167 /632 (26%)
Right unilateral or dominant concha 37 /185 (20%) 21 /185 (11%) 127 /185 (69%)
Left unilateral or dominant concha 38 /166 (23%) 117 /166 (70%) 11 /166 (7%)