Table 1.

Patient demographics

	Obese group	Morbidly obese group
Total no. of patients (n=97)	81	16
Total no. knees (n=109)	91	18
Varus knees
Mild deformity (<15°)	79	12
Severe deformity (>15°)	10	5
Valgus knees	2	1
Average height	153.75	149.69
Average weight	75.36	97.30
Average BMI	33.52	43.29
Average thigh girth	50.17	61.01
Gender
Male	16	0
Female	65	16