Number of anomalies CL (N = 8) BCLP (N = 39) UCLP (N = 156) CP (N = 28) n % n % n % n % 0 0 0 0 0 9 5.8 19 67.9 1 5 62.5 16 41.0 68 43.6 7 25.0 2 1 12.5 10 25.6 52 33.3 2 7.1 3 2 25.0 10 25.6 26 16.7 0 0 4 0 0 3 7.8 1 0.6 0 0 CLP = cleft lip and palate CL = isolated cleft lip only BCLP = complete bilateral cleft lip, alveolus, and palate UCLP = complete unilateral cleft lip, alveolus, and palate CP = isolated cleft palate only.

Table 5: The frequency of anomalies per individual in 231 CLP southern Chinese children.