a) | Â | Â | Â | Â |
---|---|---|---|---|
 |  | Septic Prostheses (n = 5) | Aseptic Prostheses with increased abrasion (n = 11) | Aseptic Prostheses with little/no abrasion (n = 20) |
Average | Â | 4.7 | 3.7 (p = 0.1004) | 3.4 (p = 0.0209) |
Standard Deviation | Â | 1.0 | 1.6 | 1.3 |
b) | Â | Â | Â | Â |
 |  | Cemented hip prostheses (n = 17) | Cementless hip prostheses (n = 14) | p-value |
Average | shaft | 4.2 | 3.0 | 0.0390 |
Standard Deviation | Â | 1.6 | 1.1 | Â |
Average | cup | 4.17 | 3.17 | 0.0753 |
Standard Deviation | Â | 1.7 | 1.2 | Â |