Table 5.
Spearman correlation coefficients (rs) between the change in PCS and HADS with the change in Functional Outcomes
| Change in Level of Function | N | rs | p-value | FDR |
|---|---|---|---|---|
| Change in PCS Total | ||||
| HOS Function | 201 | −0.298 | 0.0001 | 0.0003 |
| HOOS ADL | 201 | −0.373 | 0.0001 | 0.0003 |
| HOOS Symptoms | 201 | −0.216 | 0.0022 | 0.0026 |
| HOOS Stiffness | 201 | −0.200 | 0.0046 | 0.0046 |
| HOOS Sport | 201 | −0.264 | 0.0002 | 0.0004 |
| HOOS QoL | 201 | −0.254 | 0.0003 | 0.0005 |
| Change in HADS Depression | ||||
| HOS Function | 201 | −0.317 | 0.0001 | 0.0001 |
| HOOS ADL | 201 | −0.363 | 0.0001 | 0.0001 |
| HOOS Symptoms | 201 | −0.298 | 0.0001 | 0.0001 |
| HOOS Stiffness | 201 | −0.221 | 0.0017 | 0.0017 |
| HOOS Sport | 201 | −0.272 | 0.0001 | 0.0001 |
| HOOS QoL | 201 | −0.271 | 0.0001 | 0.0001 |
| Change in HADS Anxiety | ||||
| HOS Function | 201 | −0.129 | 0.0690 | 0.0828 |
| HOOS ADL | 201 | −0.264 | 0.0002 | 0.0012 |
| HOOS Symptoms | 201 | −0.177 | 0.0123 | 0.0369 |
| HOOS Stiffness | 201 | −0.155 | 0.0290 | 0.0580 |
| HOOS Sport | 201 | −0.133 | 0.0617 | 0.0828 |
| HOOS QoL | 201 | −0.105 | 0.1373 | 0.1373 |
Note. Change was operationally defined as post minus pre level. p-value = Two-tailed test on Spearman’s Rho. FDR False Discovery Rate, HOS Hip Outcome Survey, HOOS Hip Disability and Osteoarthritis Outcome Score, PCS Pain Catastrophizing Scale, HADS Hospital Anxiety and Depression Scale