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Table 3 Spearman correlations between Rasch derived PIPP subscale scores, WOMAC, HADS and General Wellbeing

From: Measuring the impact and distress of osteoarthritis from the patients' perspective

  WOMAC Pain WOMAC Disability HADS Depression HADS Anxiety General Wellbeing
Impact      
Self-care .49 .59 .48 .45 -.55
Mobility .68 .73 .63 .50 -.61
Relationship .36 .49 .55 .44 -.52
Participation .66 .71 .59 .43 -.52
Psychological .65 .70 .71 .60 -.69
Distress      
Self-care .52 .58 .50 .42 -.54
Mobility .62 .68 .60 .55 -.62
Relationship .39 .50 .50 .44 -.54
Participation .69 .73 .62 .53 -.59
Psychological .64 .67 .68 .65 -.73
  1. Pairwise deletion of missing data: Ns ranged from 131 to 195.
  2. All correlations significant at p < .001.