Table 4

Construct validity between WOSI, NPRS and OSS (n=62)

WOSI (electronic)NPRS (0–10)
r (95% CI)
OSS (12-60)
r (95% CI)
Domains
  Physical symptoms (0–1000)0.85* (0.71 to 0.98)
  Sports, recreation, work (0–400)0.79* (0.63 to 0.95)
  Lifestyle (0–400)0.77* (0.61 to 0.94)
  Emotions (0–300)0.65* (0.45 to 0.84)
Total score (0–2100)0.83* (0.68 to 0.97)0.79* (0.62 to 0.94)
  • *Significant correlations (p<0.01).

  • NPRS, Numeric Pain Rating Scale; OSS, Oxford Shoulder Score; r, Pearson’s Correlation Moments Coefficient; WOSI, Western Ontario Shoulder Instability.