Transmission disequilibrium test (TDT) for EN2
| Transmitted | Not transmitted | χ2 | 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 |