Table 2 Results of multivariate analysis of Cont-CLNM in uPTC patients.
Variable | Regression coefficient | Standard error | Wald value | Degree of freedom | P value | OR value | Asymptotic 95% Confidence Interval | |
|---|---|---|---|---|---|---|---|---|
Lower bound | Upper bound | |||||||
Age | − 0.029 | 0.013 | 5.104 | 1 | 0.024 | 0.972 | 0.948 | 0.996 |
Size | 0.283 | 0.129 | 4.858 | 1 | 0.028 | 1.328 | 1.032 | 1.708 |
Margin (irregular or blurred) | 1.606 | 1.088 | 2.177 | 1 | 0.140 | 4.981 | 0.590 | 42.018 |
With microcalcification | 1.455 | 0.401 | 13.138 | 1 | .000 | 4.284 | 1.951 | 9.409 |
Ipsilateral central lymph node metastasis | 1.940 | 0.399 | 23.524 | 1 | .000 | 6.957 | 3.182 | 15.211 |
Constant | − 4.269 | 1.350 | 10.003 | 1 | 0.002 | 0.014 |  |  |