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

Table 1

General data.

Classification	Observation group ()	Control group ()
Sex			0.43	0.512
Male	24	20
Female	16	18
Age (years old)			0.22	0.809
BMI (kg/m^2)			0.27	0.792
Average income			0.75	0.455
Working status			1.01	0.314
On-the-job	30	32
Laid-off/resigned	10	6
Smoking			0.01	0.916
Yes	33	31
No	7	7
Drinking			1.03	0.311
Yes	35	30
No	5	8