Table 3 Spearman correlation between OKS and subscales of the Persian-KSS
Spearman’s correlation coefficients | p-value | |
|---|---|---|
Symptoms | Pre-operative = − 0.440 | 0.000 |
Post-operative = − 0.334 | 0.004 | |
Satisfaction | Pre-operative = − 0.723 | 0.000 |
Post-operative = − 0.560 | 0.000 | |
Expectations | Pre-operative = 0.084 | 0.489 |
Post-operative = 0.182 | 0.135 | |
Activity | Pre-operative = − 0.845 | 0.000 |
Post-operative = − 0.774 | 0.000 | |
Total | Pre-operative = − 0.935 | 0.000 |
Post-operative = − 0.809 | 0.000 |