- Observed High-performance liquid chromatography (HPLC) hemoglobin fractions among the tested population over 3 years from November 2017 to October 2020.
| Hemoglobin fraction | Mean (%) | Median (%) | Normal Range (%) | |
|---|---|---|---|---|
| Birth | 2 years - adulthood | |||
| Hb A | 53.74 | 61.60 | 10–40 | >95 |
| Hb A2 | 3.50 | 3.40 | 0.3-0.4 | <3.5 |
| Hb F | 5.80 | 1.80 | 60–90 | 1–2 |
| Hb S | 37.00 | 33.40 | 0 | 0 |