Table 1.

Patient characteristics.

		Surgery performed (n)
Total Patients (n)	100
Gender (n)	M: 37, F: 63	Total knee arthroplasty	61
Age (yrs)	66 ± 11	Total hip arthroplasty (THA)	24
	Range 39–86
Height (m)	1.7 ± 0.1	Revision THA	3
	Range 1.7–1.9
Weight (kg)	83.5 ± 18.1	Other knee surgery	4
	Range 45–146
BMI (kg·m−2)	30.4 ± 5.9	Other lower limb surgery	9
	Range 17.6–52.1

Values expressed as number n (= % patients) or mean ± SD.