| Age (year) | 2020 (p-Value = 0.001) | 2022 (p-Value = 0.005) | ||
| Normal | Abnormal | Normal | Abnormal | |
| [0 - 9] | 16 | 1 | 13 | 2 |
| 28% | 5% | 29% | 7% | |
| [10 - 19] | 20 | 5 | 16 | 9 |
| 35% | 26% | 36% | 31% | |
| [20 - 29] | 21 | 9 | 16 | 14 |
| 37% | 47% | 36% | 48% | |
| [30 - 35] | 0 | 4 | 0 | 4 |
| 0% | 21% | 0% | 14% | |
| Total | 57 | 19 | 45 | 29 |