Establishment of a nomogram model for predicting therapy complications in patients with polycythemia and deep venous thrombosis

Table 2 Assignment table

Variable	Variable name	Assignments
Y	Thrombosis recurrence	No = 0, Yes = 1
X1	Age (year)	< 60 = 0, ≥ 60 = 1
X2	Braking during follow-up	No = 0, Yes = 1
X3	Medication compliance	Good = 0, Poor = 1
X4	Compliance with wearing elastic stockings	Good = 0, Poor = 1
X5	D-D (mg/L)	< 0.84 = 0, ≥ 0.84 = 1
X6	FDP (mg/L)	< 4.53 = 0, ≥ 4.53 = 1

D-D: D-dimer; FDP: Fibrin degradation product.