Table 4 Correlations between ESs and measures of disease activity
From: Ultrasound in rheumatoid arthritis - volar versus dorsal synovitis evaluation and scoring
| Â | Â | SJC | TJC | HAQ | CDAI | SDAI | ES | VOLAR ES | DOR ES |
|---|---|---|---|---|---|---|---|---|---|
SJC | Pearson Corr. | 1 | ,339* | ,330* | ,622** | ,533** | ,432** | ,385* | ,406** |
| Â | Sig. (2-tailed) | Â | ,028 | ,033 | ,000 | ,000 | ,004 | ,012 | ,008 |
TJC | Pearson Corr. | ,339* | 1 | ,641** | ,813** | ,310* | ,430** | ,325* | ,476** |
| Â | Sig. (2-tailed) | ,028 | Â | ,000 | ,000 | ,046 | ,004 | ,036 | ,001 |
HAQ | Pearson Corr. | ,330* | ,641** | 1 | ,608** | ,516** | ,321* | ,291 | ,296 |
| Â | Sig. (2-tailed) | ,033 | ,000 | Â | ,000 | ,000 | ,038 | ,061 | ,057 |
CDAI | Pearson Corr. | ,622** | ,813** | ,608** | 1 | ,574** | ,591** | ,471** | ,625** |
| Â | Sig. (2-tailed) | ,000 | ,000 | ,000 | Â | ,000 | ,000 | ,002 | ,000 |
SDAI | Pearson Corr. | ,533** | ,310* | ,516** | ,574** | 1 | ,351* | ,379* | ,251 |
| Â | Sig. (2-tailed) | ,000 | ,046 | ,000 | ,000 | Â | ,023 | ,013 | ,109 |
ES | Pearson Corr. | ,432** | ,430** | ,321* | ,591** | ,351* | 1 | ,929** | ,897** |
| Â | Sig. (2-tailed) | ,004 | ,004 | ,038 | ,000 | ,023 | Â | ,000 | ,000 |
VOLAR ES | Pearson Corr. | ,385* | ,325* | ,291 | ,471** | ,379* | ,929** | 1 | ,670** |
| Â | Sig. (2-tailed) | ,012 | ,036 | ,061 | ,002 | ,013 | ,000 | Â | ,000 |
DOR ES | Pearson Corr. | ,406** | ,476** | ,296 | ,625** | ,251 | ,897** | ,670** | 1 |
| Â | Sig. (2-tailed) | ,008 | ,001 | ,057 | ,000 | ,109 | ,000 | ,000 | Â |