MCV, mean HbF and neutrophil counts
| Mean HbF | MCV | Neutrophils | ||||
| >5% tests | 2%–5% tests | <2% tests | <0.5% tests | |||
| Baseline | – | – | – | – | – | – |
| Informal clinic | 10.07 | 86.01 | 32.10 | 65.68 | 2.22 | 0.00 |
| Formal clinic first year | 12.89 | 93.23 | 17.53 | 65.83 | 16.64 | 0.00 |
| Formal clinic second year | 14.50 | 94.47 | 20.93 | 57.22 | 21.85 | 0.00 |
MCV, mean corpuscular volume.