Table 3.

Multivariable analysis including clinical parameters in 71 patients with ET

Covariates	Thrombosis (hazard ratio with 95% confidence interval)
Age,years	0.79 (0.26-2.42) P= 0.68
Gender	2.43 (0.64-9.26) P= 0.19
Leukocyte count >10×109/L	0.73 (0.19-2.75) P= 0.64
Hemoglobin level	0.76 (0.20-2.88) P= 0.68
JAK2V617F allele burden	1.23 (1.08-1.39) P= 0.02*
Spleen size	1.61 (0.46-5.73) P= 0.46