[Retracted] Application Value of Total Knee Arthroplasty plus Platelet-Rich Plasma Therapy in Traumatic Arthritis of the Knee

Table 2

Healing rate of two groups.

Classification	Observation group ()	Control group ()
Grade A healing	38 (95.00)	35 (92.11)	0.27	0.602
Grade B healing	1 (2.50)	3 (7.89)	1.08	0.280
Grade C healing	1 (2.50)	0 (0.00)	0.96	0.327