|  | Index* | Control* | Significance |
---|---|---|---|---|
Alignmenta |  | 5.0° (-4 – 14) | 6.0° (-4 – 9) | NS |
Femoral componentb |  | 2.0° (-3 – 8) | 2.0° (-5 – 8) | NS |
Tibial componentc |  | 7.0° (0 – 12) | 12.0° (2 – 20) | p = 0.026 |
Insall – Salvati ratio |  | 1.25 (0.90 – 1.79) | 1.10 (0.90 – 1.46) | NS |
Looseningd | Femoral (mm) | N = 1 (3) | N = 2 (2 + 3) | NS |
 | Tibial (mm) | 0 | N = 1 (9) | NS |
 | Patella (mm) | 0 | 0 | NS |