Research Article

Anatomical Variations in Clefts of the Lip with or without Cleft Palate

Table 4

Cleft severity categories for CL and CLP according to sex.
(a)

Male
Cleft lip
Incomplete
Female
Cleft lip
Incomplete
Male
Cleft lip
Complete
Female
Cleft lip
Complete

Scotland60351919
Cambridge94433636
Belfast57302019
Liverpool3715158

(b)

Male
Cleft lip and palate
Incomplete
Female
Cleft lip and palate
Incomplete
Male
Cleft lip and palate
Complete
Female
Cleft lip and palate
Complete

Scotland1198144
Cambridge1717169104
Belfast987338
Liverpool725522

These data reveal that the most common single cleft subphenotype in every region in the UK is a complete cleft of the lip on the left side in a male, with an accompanying cleft of the palate. Bilateral clefts were excluded from this analysis.