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Table 2 Spearman correlation coefficients between change in mRSS and the three patient-reported anchors

From: Minimal Clinically Important Differences for the Modified Rodnan Skin Score: Results from the Scleroderma Lung Studies (SLS-I and SLS-II)

 

Overall

Diffuse SSc

Limited SSc

Health transition

0.19 (p = 0.007)

0.21 (p = 0.02)

− 0.03 (p = 0.81)

n = 187

n = 115

n = 72

PtGA

0.21 (p = 0.004)

0.20 (p = 0.02)

0.11 (p = 0.33)

n = 195

n = 118

n = 77

HAQ-DI

0.24 (p = 0.0002)

0.26 (p = 0.001)

0.10 (p = 0.34)

n = 243

n = 146

n = 97

  1. HAQ-DI Health Assessment Questionnaire Disability Index, mRSS modified Rodnan Skin Score, PtGA Patient Global Assessment, SSc systemic sclerosis