Table 3 .

Mean BMI and age changes for first- and second-side total hip replacements

	At time of first side	At time of second side
BMI	Mean = 31.08, range = 20–52	Mean = 31.57, range = 20–54; p = 0.248
Age (years)	Mean = 63.2, range = 25–86	Mean = 65.3, range = 26–87

BMI = body mass index