| Locus | Genotype | IM Responders (n = 22) | IM non-responders (n = 26) | p value |
| C1236T, n (%) | C | 28 (63.6) | 38 (73.1) | 0.25 |
| T | 16 (36.4) | 14 (26.9) | ||
| CC | 10 (45.5) | 14 (53.8) | 0.38 | |
| CT | 8 (36.4) | 10 (38.5) | 0.46 | |
| TT | 4 (18.1) | 2 (7.7) | 0.26 | |
| C3435T, n (%) | C | 27 (61.4) | 35 (67.2) | 0.61 |
| T | 17 (38.6) | 17 (28.8) | ||
| CC | 9 (41.0) | 14 (53.8) | 0.27 | |
| CT | 9 (41.0) | 7 (27.0) | 0.23 | |
| TT | 4 (18.0) | 5 (19.2) | 0.25 | |
| G2677T/A, n (%) | G | 22 (50.0) | 30 (57.7) | 0.25 |
| T | 22 (50.0) | 14 (26.9) | 0.013 | |
| A | 0 (0.0) | 8 (15.4) | 0.077 | |
| GG | 6 (27.3) | 9 (34.6) | 0.68 | |
| GT | 10 (45.5) | 12 (46.2) | 0.59 | |
| GA | 0 (0.0) | 0 (0.0) | - | |
| TT | 6 (27.3) | 1 (3.8) | 0.029 | |
| AA | 0 (0.0) | 4 (15.4) | 0.074 |