From: Bone mineral density after implantation of a femoral neck hip prosthesis – a prospective 5 year follow-up
WOMAC preop
WOMAC 12 months
WOMAC 60 months
SD
pain
5.2
1.1
0.8
1.2
0.5
0.7
stiffness
4.9
1.4
0.9
1.3
0.6
function
5.7
global index
5.3
1.0