Skip to main content

Table 4 Correlations between ESs and measures of disease activity

From: Ultrasound in rheumatoid arthritis - volar versus dorsal synovitis evaluation and scoring

   SJC TJC HAQ CDAI SDAI ES VOLAR ES DOR ES
SJC Pearson Corr. 1 ,339* ,330* ,622** ,533** ,432** ,385* ,406**
  Sig. (2-tailed)   ,028 ,033 ,000 ,000 ,004 ,012 ,008
TJC Pearson Corr. ,339* 1 ,641** ,813** ,310* ,430** ,325* ,476**
  Sig. (2-tailed) ,028   ,000 ,000 ,046 ,004 ,036 ,001
HAQ Pearson Corr. ,330* ,641** 1 ,608** ,516** ,321* ,291 ,296
  Sig. (2-tailed) ,033 ,000   ,000 ,000 ,038 ,061 ,057
CDAI Pearson Corr. ,622** ,813** ,608** 1 ,574** ,591** ,471** ,625**
  Sig. (2-tailed) ,000 ,000 ,000   ,000 ,000 ,002 ,000
SDAI Pearson Corr. ,533** ,310* ,516** ,574** 1 ,351* ,379* ,251
  Sig. (2-tailed) ,000 ,046 ,000 ,000   ,023 ,013 ,109
ES Pearson Corr. ,432** ,430** ,321* ,591** ,351* 1 ,929** ,897**
  Sig. (2-tailed) ,004 ,004 ,038 ,000 ,023   ,000 ,000
VOLAR ES Pearson Corr. ,385* ,325* ,291 ,471** ,379* ,929** 1 ,670**
  Sig. (2-tailed) ,012 ,036 ,061 ,002 ,013 ,000   ,000
DOR ES Pearson Corr. ,406** ,476** ,296 ,625** ,251 ,897** ,670** 1
  Sig. (2-tailed) ,008 ,001 ,057 ,000 ,109 ,000 ,000