Table 2.

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.