Correlation of plasma miR-21 and miR-93 with radiotherapy and chemotherapy efficacy and prognosis in patients with esophageal squamous cell carcinoma

Table 5 Assignment in logistic multivariate regression analysis

Factor	Variable	Assignment	Factor
Smoking history	X1	No = 1, Yes = 2	Smoking history
T stage	X2	T2/T3 = 1, T4 = 2	T stage
N stage	X3	N0 = 1, N1 = 2	N stage
M stage	X4	M0 = 1, M1 = 2	M stage
Pathological differentiation	X5	Moderate/high differentiation = 1, low differentiation = 2	Pathological differentiation
MiR-21	X6	≤ 5.80 = 1, > 5.80 = 2	MiR-21
MiR-93	X7	≤ 4.71 = 1, > 4.71 = 2	MiR-93