Table 2.

Data from patients in the postoperative group.

	Number of patients	Percentage
Postoperative period	47 patients
Gender
Female	33	70.20%
Male	14	29.80%
Side
Right	28	59.60%
Left	19	40.40%
Ethnicity
Asian	1	2.10%
White	28	59.60%
Black	3	6.40%
Mixed-race	15	31.90%
Surgery
Primary	47	100%
Revision	−	−
Charnley classification
A	5	10.60%
B1	26	55.30%
B2	15	31.90%
C1	1	2.10%

	Mean	Minimum	Maximum
Age (years)	65.71	55	85
Height (m)	1.61	1.47	1.82
Weight (kg)	78.3	51	117