Clinical Characteristics Related to Central Lymph Node Metastasis in cN0 Papillary Thyroid Carcinoma: A Retrospective Study of 916 Patients

Table 3

The statistical analysis among groups grouped by age.

Age (years )	≤25	25~35	35~45	45~55	55~65
25~35	0.007
35~45	0.000	0.000
45~55	0.000	0.000	0.290
55~65	0.000	0.000	0.042	0.224
65	0.000	0.000	0.693	0.921	0.409