Number of anomalies
CLP
non-CLP
p-
value
n
%
n
%
0
28
12.1
200
86.6
<0.001***
1
96
41.6
26
11.2
<0.001***
2
65
28.1
5
2.2
<0.001***
3
38
16.5
0
0
<0.001***
4
4
1.7
0
0
0.123 NS
CLP = cleft lip and palate.
*** = p< 0.001;
NS = not significant.
Table 4:
The frequency of anomalies per individual in 231 CLP and 231 non-CLP southern Chinese children.