| Age Group | Number of Samples | Positive Cases Number (Percent) | Negative Cases Number (Percent) | p Value |
| 20 - 30 | 30 | 0 (0.0) | 30 (100.0) | 0.001* |
| 30 - 40 | 16 | 9 (56.25) | 7 (43.75) | |
| 40 - 50 | 32 | 14 (43.75) | 18 (56.25) | |
| 50 - 60 | 16 | 7 (43.75) | 9 (56.25) |
|
| Total | 94 | 30 (31.91) | 64 (68) |
|