| Mutation in Myocilin gene PRESENT | Mutation in Myocilin gene ABSENT | TOTAL | Prevalence |
POAG patients Group | 33 | 360 | 393 | 8.4% |
Non-Glaucoma Group | 9 | 384 | 393 | 2.3% |
TOTAL | 42 | 744 | 786 | 5.3% |