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Table 3: Multivariate logistic regression analysis for lymph node metastasis
Parameter β Coefficient SE Odds Ratio (95% CI) P
Model 1 
    T classification, T3–4 1.89 1.40 6.60 (0.43–101.90) .18
    N classification, N1–3 −2.23 1.75 0.11 (0.01–3.30) .20
    Tumor thickness 0.36 0.16 1.43 (1.05–1.96) <.05
    Sublingual distance −0.13 0.13 0.88 (0.68–1.14) .32
Model 2 
    T classification, T3–4 0.25 1.69 1.28 (0.05–35.15) .88
    N classification, N1–3 −1.37 1.39 0.25 (0.02–3.89) .32
    Sublingual distance 0.06 0.18 1.07 (0.75–1.50) .72
    Paralingual distance −0.84 0.37 0.43 (0.21–0.89) <.05

Parameter	β Coefficient	SE	Odds Ratio (95% CI)	P
Model 1
T classification, T3–4	1.89	1.40	6.60 (0.43–101.90)	.18
N classification, N1–3	−2.23	1.75	0.11 (0.01–3.30)	.20
Tumor thickness	0.36	0.16	1.43 (1.05–1.96)	<.05
Sublingual distance	−0.13	0.13	0.88 (0.68–1.14)	.32
Model 2
T classification, T3–4	0.25	1.69	1.28 (0.05–35.15)	.88
N classification, N1–3	−1.37	1.39	0.25 (0.02–3.89)	.32
Sublingual distance	0.06	0.18	1.07 (0.75–1.50)	.72
Paralingual distance	−0.84	0.37	0.43 (0.21–0.89)	<.05