Clinical Outcomes Evaluation of Combined Valgus and Chiari Osteotomy Inconsistent with Patient Satisfaction

Table 2

Correlations between VAS scores and individual factors.

Factor	Correlation coefficient
Roundness index of the femoral head	0.057
Stage of osteoarthritis (preop)	0.040
Stage of osteoarthritis (latest follow-up)	0.515
Age	0.014
Leg length discrepancy (latest follow-up)	0.349
Duration of follow-up	0.006
JOA score (preoperative)
Pain	0.102
ROM	0.007
Walk	0.077
ADL	0.107

value (modulus) is Spearman’s rank correlation coefficient.