| Gene | Age | Genotype and Allele | Infected No (%), N = 23 | Non infected No (%), N = 69 | OR (95% CI) | Fisher’s P-value |
| IFN-γ | 16 - 25 Years | A/A | 0 (0) | 2 (11.76) | 1.0 (Ref.) |
|
| A/T | 6 (100) | 15 (88.28) | 0 (0 - 6.2) | >0.99 (NS) | ||
| A | 6 (50) | 19 (55.88) | 0.79 (0.24 - 2.69) | 0.75 (NS) | ||
| T | 6 (50) | 15 (44.12) | ||||
| 26 - 35 Years | A/A | 2 (12.5) | 4 (9.30) | 1.0 (Ref.) |
| |
| A/T | 14 (87.5) | 39 (90.40) | 1.39 (0.24 - 6.56) | 0.66 (NS) | ||
| A | 18 (56.25) | 47 (54.65) | 1.07 (0.49 - 2.42) | >0.99 (NS) | ||
| T | 14 (43.75) | 39 (45.35) | ||||
| >35 Years | A/A | 1 (100) | 0 (0) | 1.0 (Ref.) |
| |
| A/T | 0 (0) | 9 (100) |
| 0.10 (NS) | ||
| A | 2 (100) | 9 (50) | 1.0 (Ref.) |
| ||
| T | 0 (0) | 9 (50) |
| 0.48 (NS) |