Table 2.

Associations with Levels of JAK2 V617F

Laboratory features at diagnosis	Spearman rank correlations	P value (univariate)
Hemoglobin (g/L)	0.397	0.005
Hematocrit	0.385	0.02
Neutrophil count (×109/L)	0.439	0.003
Platelet count (×109/L)	−0.488	0.001
White cell count (×109/L)	0.274	0.06

n = 56 cases MPD⁺ mutation⁺.