Table 2.

Absolute Neutrophil Counts

Group/Diagnosis	N	Median ANC (× 10⁹ cells/L) (min-max)
A	62	6.10 (0.03-19.44)^*
Idiopathic	21	9.72 (0.03-16.32)^*
Cyclic	10	9.88 (4.44-12.62)^*
Congenital	31	3.45 (0.05-19.44)^*
Kostmann’s syndrome	20	3.08 (0.23-10.92)^*
B	60	0.21 (0.00-1.55)
Idiopathic	20	0.23 (0.05-0.86)
Cyclic	11	0.67 (0.36-1.55)
Congenital	29	0.15 (0.00-0.98)
Kostmann’s syndrome	16	0.07 (0.00-0.34)
B-X	58	8.67 (0.36-30.88)^*
Idiopathic	19	11.48 (2.16-30.88)^*
Cyclic	11	9.55 (0.65-16.10)^*
Congenital	28	5.68 (0.36-16.10)^*
Kostmann’s syndrome	16	3.74 (0.36-1 6.10)^*

For groups A and B-X results were obtained from the 5-month treatment period; group B values were during the 4-month observation period. Groups A and B were compared using a Mann-Whitney U test and groups B and B-X were compared used a Wilcoxon signed-rank test.

P ≤ .001.