Table 1

Multivariate regression analysis between IL-21, IgG1 and Anti-Ro Antibody

Anti-Ro antibody


B

SE*

95% CI

P-value

Constant

1.709

0.236

1.218 to 2.200

0.000

IL-21 (pg/ml)

0.001

0.000

0.000 to 0.001

0.014

IgG1 (ug/ml)

0.013

0.004

0.004 to 0.022

0.008


*SE: standard error.

CI: confidence interval; Ig: immunoglobin; IL: interleukin.

Kang et al. Arthritis Research & Therapy 2011 13:R179   doi:10.1186/ar3504

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