Table 2.
Results (Mean ± Standard deviation)
| Group Tr | Group Tn | P | Group Rr | Group Rn | P | Group Ir | Group In | P | |
|---|---|---|---|---|---|---|---|---|---|
| Metal block, mm | 9.7 ± 1.9 | 9.9 ± 2.1 | n.s. | 9.5 ± 1.9 | 9.6 ± 2.2 | n.s. | 10.1 ± 1.8 | 10.2 ± 2.1 | n.s. |
| Pre MA, ° | 6.8 ± 1.9 | 7.6 ± 2.9 | n.s. | 6.7 ± 1.7 | 7.6 ± 2.7 | n.s. | 6.8 ± 2.2 | 7.6 ± 3.2 | n.s. |
| Post MA, ° | − 1.3 ± 1.8 | − 0.9 ± 2.0 | n.s. | − 1.3 ± 1.6 | − 0.7 ± 1.7 | n.s. | − 1.4 ± 2.4 | − 1.1 ± 2.4 | n.s. |
| Diff MA, ° | 8.1 ± 2.2 | 8.5 ± 2.7 | n.s. | 8.1 ± 1.9 | 8.4 ± 2.4 | n.s. | 8.3 ± 2.9 | 8.7 ± 3.0 | n.s. |
| Pre JSW, mm | 3.2 ± 1.4 | 3.6 ± 1.6 | n.s. | 3.1 ± 1.4 | 3.7 ± 1.2 | n.s. | 3.4 ± 1.4 | 3.4 ± 2.0 | n.s. |
| Post JSW, mm | 3.5 ± 1.0 | 3.6 ± 1.2 | n.s. | 3.6 ± 0.8 | 3.4 ± 1.2 | n.s. | 3.4 ± 1.4 | 3.7 ± 1.3 | n.s. |
| Diff JSW, mm | 0.3 ± 1.2 | 0.0 ± 1.6 | n.s. | 0.5 ± 1.2 | − 0.3 ± 0.7 | 0.010a | 0.0 ± 1.0 | 0.3 ± 2.1 | n.s. |
| Pre PTS, ° | 12.3 ± 3.8 | 12.2 ± 3.2 | n.s. | 12.3 ± 4.0 | 12.9 ± 3.3 | n.s. | 12.3 ± 3.5 | 11.5 ± 2.9 | n.s. |
| Post PTS, ° | 13.8 ± 3.5 | 14.2 ± 3.8 | n.s. | 13.7 ± 3.2 | 15.0 ± 4.0 | n.s. | 14.1 ± 4.2 | 13.5 ± 3.5 | n.s. |
| Diff PTS, ° | 1.5 ± 2.6 | 2.0 ± 2.7 | n.s. | 1.4 ± 2.9 | 2.1 ± 2.9 | n.s. | 1.8 ± 1.8 | 2.0 ± 2.5 | n.s. |
| Womac score | 77 ± 11 | 76 ± 11 | n.s. | 78 ± 12 | 77 ± 10 | n.s. | 73 ± 5 | 74 ± 11 | n.s. |
MA mechanical femorotibial angle, JSW joint space width, PTS posterior tibial slope
a Indicates a statistical significant difference (P < 0.05)