Table 1.

The age and distribution of normal, and cleft lip and palate (CLP) patients

Normal		CLP
Mean (SD)
n = 48	n = 51	n = 20	n = 20
Sub group I	Sub group II	Sub group I	Sub group II
39.85 (7.1)	64.16 (7.9)	37.05 (5.9)	56.75 (9.9)

Sub group I: 2 –4 years, and Sub group II: Above 4 up to 6 years.