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

Table 1

Comparison of general data of patients.

Gender	N	Age (years)		Disease duration (years)		Body mass index (kg/m^2)		Lesion sites (n)
		Range	Mean age	Range	Mean duration of disease	Range	Mean body mass index	Left	Right	Bilateral
Male	25	45–74	59.1 ± 3.2	6–12	6.2 ± 2.1	18–32	26.1 ± 2.1	5	10	10
Female	35	45–75	59.2 ± 3.1	6–11	6.3 ± 2.1	18–31	26.2 ± 2.3	8	10	17