| Gene | Stage of Pregnancy | Genotype and Allele | Infected N = 23 | Non infected N = 69 | OR (95% CI) | Fisher’s P-value |
| IFN-γ | First Trimester | A/A | 0 (0) | 2 (12.5) | 1.0 (Ref.) |
|
| A/T | 5 (100) | 14 (87.5) | 0.0 (0.0 - 7.136) | >0.99 (NS) | ||
| A | 5 (50) | 18 (56.25) | 0.78 (0.19 - 3.21) | >0.99 (NS) | ||
| T | 5 (50) | 14 (43.75) | ||||
| Second Trimester | A/A | 0 (0) | 2 (8.33) | 1.0 (Ref.) |
| |
| A/T | 2 (100) | 22 (91.67) | 0.0 (0.0 - 31.32) | >0.99 (NS) | ||
| A | 2 (50) | 26 (54.17) | 0.85 (0.13 - 5.76) | >0.99 (NS) | ||
| T | 2 (50) | 22 (45.83) | ||||
| Third Trimester | A/A | 3 (18.75) | 2 (6.9) | 1.0 (Ref.) |
| |
| A/T | 13 (81.25) | 27 (93.1) | 3.12 (0.56 - 18.7) | 0.33 (NS) | ||
| A | 19 (59.38) | 31 (53.45) | 1.27 (0.53 - 2.91) | 0.66 (NS)
| ||
| T | 13 (40.62) | 27 (46.55) |