| Statistic | Pearson’s | p-value | Regression | p-value |
| Outcome vs. Townsend score |
|
|
|
|
| Oxford Knee Score Imperial Knee Score Total Knee Score EQ-5D (pre-op) (post-op) (Change) | +0.122 −0.036 −0.084
+0.044 −0.059 −0.080 | 0.33 0.784 0.526
0.723 0.635 0.523 | 0.953 −0.161 −0.66
0.074 −0.447 −0.41 | 0.345 0.873 0.512
0.941 0.657 0.683 |
| Unicompartmental cf. Total | Pearson’s | p-value | Student t-test | p-value |
| Oxford Knee Score Imperial Knee Score Total Knee Score EQ-5D pre-op post-op change | −0.111 0.21 0.069
0.02 0.274 0.193 | 0.369 0.09* 0.595
0.874 0.024** 0.115 | 0.902 −1.724 0.510
−0.163 −2.254 −1.616 | 0.370 0.09 0.595
0.874 0.024** 0.115 |
| Other significant results |
|
| Regression t value | p-value |
| Age vs. Pre op EQ-5D | - | - | 2.4 | 0.019** |
| Age vs. Change EQ-5D | - | - | −2.274 | 0.026** |
| Uni vs. Total post op EQ-5D | - | - | 2.13 | 0.037** |
| Pre vs post op EQ-5D |
|
| −8.44 | 0.0001** |