Table 3 Correlation between REPOS score and the various NRS scores

REPOS score

Number of observations

183

182

107

24

R

–

0.73

0.64

0.66

95% CI

–

0.65 to 0.79

0.51 to 0.74

0.35 to 0.84

NRS-observer

Number of observations

182

107

24

R

–

0.80

0.77

95% CI

–

0.72 to 0.86

0.53 to 0.90

NRS-proxy

Number of observations

107

24

R

–

0.72

95% CI

–

0.45 to 0.87

NRS-patient

Number of observations

24

R

–

95% CI

–