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Journal of Patient-Reported Outcomes

Table 2 Correlations between PROMIS scales and the OKS

From: Measurement properties of PROMIS short forms for pain and function in patients receiving knee arthroplasty

  1. PROMIS Patient Reported Outcomes Measurement Information System; OKS Oxford Knee Score; PAIN pain intensity; PI pain interference; PF physical function; black versus grey font color: the confidence interval of the correlation does not overlap/overlaps with the preset correlation threshold
  2. aSpearman's rank correlation coefficient, rs
  3. bPearson’s correlation coefficient, r
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