[Retracted] The Predictive Value of Neutrophil-Lymphocyte Ratio in Patients with Polycythemia Vera at the Time of Initial Diagnosis for Thrombotic Events

Table 6

ROC curve analysis of aged ≥60 years, NLR, WBC, JAK2V61F gene mutation, history of previous thrombosis, and fibrinogen in predicting thrombotic events during follow-up of PV patients.

Variant	Area under the curve	value	95% CI
NLR	0.813	<0.001	0.743-0.883
History of thrombosis	0.777	<0.001	0.695-0.860
WBC	0.757	<0.001	0.677-0.837
years	0.718	<0.001	0.630-0.806
JAK2V61F mutation	0.611	0.022	0.521-0.700
Fibrinogen	0.584	0.083	0.482-0.687