Table 3.
Distribution of TGF-β1 (codon 10 T/C and codon 25 G/C) haplotypes among autistic patients and healthy controls
| Production level | Haplotype | Control | Mild/ Moderate | Severe | χ 2 ( p ) |
|---|---|---|---|---|---|
| High | TT/GG | 11 (31.4%) | 5 (50%) | 8 (27.6%) | |
| TC/GG | 14 (40%) | 2 (20%) | 8 (27.6%) | ||
| Intermediate | TT/GC | 0 (0.0%) | 0 (0.0%) | 6 (20.7%) | |
| TC/GC | 2 (5.7%) | 1 (10%) | 2 (6.9%) | 7.14 (0.128) | |
| CC/GG | 5 (14.3%) | 0 (0.0%) | 4 (13.8%) | ||
| Low | TT/CC | 0 (0.0%) | 1 (10%) | 0 (0.0%) | |
| TC/CC | 1 (2.9%) | 0 (0.0%) | 0 (0.0%) | ||
| CC/GC | 2 (5.70%) | 1 (10%) | 1 (3.4%) | ||
| CC/CC | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) |