Table 4. Genotype and Allele Frequencies of +49A/G CTLA-4 in Study Groups .
| Group | ||||
| Genotypes (%) | T1DM | Autoantibody positive T2DM patients | Autoantibody negative T2DM patients | Controls |
| GG | 18/39(46.15) | 15/34(44.12) | 24/40(60) | 12/40(30) |
| AA | 11/39(28.20) | 9/34(26.47) | 9/40(22.5) | 13/40(32.5) |
| AG | 10/39(25.64) | 10/34(29.41) | 7/40(17.5) | 15/40(37.5) |
| Allels (%) | ||||
| A | 32/78(41.02) | 28/68(41.18) | 25/80(30) | 41/80(51.25) |
| G | 46/78(58.98) | 40/68(58.82) | 55/80(70) | 39/80(49.75) |