[Retracted] Clinical Efficacy of Levothyroxine Sodium plus I 131 in the Treatment of Patients with Thyroidectomy and Its Effect on the Levels of Thyroglobulin and Thyrotropin

Table 5

Disease recurrence (%).

Group	n	6-month recurrence	12-month recurrence	18-month recurrence	24-month recurrence	Total recurrence rate
Experimental	40	0(0.00)	0(0.00)	0(0.00)	0(0.00)	0(0.00)
Control	40	0(0.00)	1(2.50)	1(2.50)	2(5.00)	4(10.00)
x ^2	—	4.211
value	—	0.040