Skip to main content

Table 2 Correlation coefficient (Spearman-Rho) between demographic parameters and clinical outcome

From: The lack of retropatellar resurfacing at index surgery is significantly associated with failure in patients following patellofemoral inlay arthroplasty: a multi-center study of more than 260 patients

  Age (years) (n = 235) Significance Body mass index (kg/m2, n = 235) p-value
WOMAC overall − 0.050 n.s − 0.127 n.s
VAS 0.008 n.s 0.019 n.s
KOOS overall 0.020 n.s − 0.164 p = 0.018*
TEGNER 0.143 p = 0.030* − 0.199 p = 0.004**
  1. n number of patients, kg/m2 kilograms per square meter, n.s. not significant
  2. ** p < 0.01; *p < 0.05