Table 6

Spearman's correlations between the 3-month changes in OKS and its subscales (OKS-PCS and OKS-FCS), ICOAP and KOOS-PS

OKS−0.674 (96)−0.617 (87)
OKS-PCS−0.669 (99)−0.551 (88)
OKS-FCS−0.598 (100)−0.622 (90)
  • All correlations are significant at the 0.01 level (2 tailed). The number of cases with complete information that allowed the calculation of the correlation coefficients is in brackets for each correlation.

  • ICOAP, Intermittent and Constant Osteoarthritis Pain; KOOS-PS, Knee Injury and Osteoarthritis Score-Physical Function Short Form; OKS, Oxford Knee Score; OKS-FCS, Functional Component Score; OKS-PCS, Pain Component Score.