Safety of Total Knee Arthroplasty in the Treatment of Knee Osteoarthritis and Its Effect on Postoperative Pain and Quality of Life of Patients

Table 3

Evaluation of the curative effect of TKA of patients.

Time	Cured	Significantly effective	Effective	Ineffective	Total effective cases
T1	3	24	26	7	53
T2	9	30	20	1	59
X^2	3.333	1.212	1.269	4.821	4.821
	0.068	0.271	0.260	0.028	0.028