Table 3.
Pearson correlations among the SC-NKSS, OKS, VAS and SF-36 (n = 105)
| SC-NKSS | OKS | |
|---|---|---|
| OKS | −0.78b (−0.85,−0.69) | |
| VAS | −0.70b (−0.60,−0.78) | 0.74b (0.63, 0.82) |
| SF-36 | ||
| PF | 0.74b (0.64, 0.81) | −0.69b (−0.79,−0.54) |
| RP | 0.46b (0.32, 0.59) | −0.42b (−0.56,−0.26) |
| BP | 0.63b (0.46, 0.76) | −0.58b (−0.71,−0.40) |
| GH | 0.51b (0.28, 0.67) | −0.51b (−0.66,−0.33) |
| VT | 0.25b (0.05, 0.43) | −0.33b (−0.49,−0.12) |
| SF | 0.38b (0.17, 0.54) | −0.46b (−0.60,−0.27) |
| RE | 0.24a (0.03, 0.44) | −0.32b (−0.50,−0.10) |
| MH | 0.27b (0.05, 0.46) | −0.29b (−0.47,−0.08) |
aCorrelation is significant at the 0.01 level (2-tailed)
bCorrelation is significant at the 0.05 level (2-tailed)
OKS Oxford knee score, VAS visual analogue scale, SF-36 36-item short form health survey, PF physical functioning, RP role-physical, BP bodily pain, GH general health, VT vitality, SF social functioning, RE role-emotional, MH mental health