Skip to main content

Table 3 Multiple linear regression models for initial total SJCs and change in SJCsa

From: Decreases in serum levels of S100A8/9 (calprotectin) correlate with improvements in total swollen joint count in patients with recent-onset rheumatoid arthritis

Initial SJCs (n= 43, r2 = 0.260, F= 8.360; P= 0.001)b

ΔSJCs (n= 41, r2 = 0.245, F= 13.974; P= 0.001)c

Variables

Parameter estimate

SEM

t-value

Pvalue

Variable

Parameter estimate

SEM

t-value

Pvalue

Intercept

5.093

1.712

2.975

0.005

Intercept

-5.192

1.148

-3.500

0.001

Initial CRP

0.147

0.071

2.067

0.045

ΔS100A8/9

0.001

0.000

3.738

0.001

Initial S100A8/9

0.001

0.000

2.010

0.051

-

-

-

-

-

  1. aSJCs, swollen joint counts; SEM, standard error of the mean; CRP, C-reactive protein. r2 values are adjusted. bExcluded predictors are age and initial S100A12. cExcluded predictors are age, initial S100A12, initial S100A8/9, initial CRP, ΔS100A12 and ΔCRP.