Brennan et al.

Current (robotic)

N

62

69

Gender

M = 37, F = 25

M = 30, F = 39

Age

34 - 88

(M = 60)

34 - 87

(M = 66)

Femur head diameter (mm)

43 - 57

(M = 51)

39.3 - 60.0

(M = 48.9)

Reaming weight (g)

M = 12.75

SD = 5.11

M = 9.08

SD = 3.03