Table 2
Transmission disequilibrium test (TDT) for
EN2
Transmitted
Not transmitted
χ
2
p value
All families
206
195
0.30
0.58
Strict autism families
205
186
0.92
0.34
Autism-PDD families
67
85
2.13
0.14
Useful phrase speech
107
97
0.49
0.48
No useful phrase speech
99
98
0.01
0.94