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Table 2 Linear regression analyzes for the contribution of the laboratory parameters on PGA in VAS (0-100 mm) in all the 87 juvenile idiopathic arthritis patients

From: Myeloid-related protein 8/14 in plasma and serum in patients with new-onset juvenile idiopathic arthritis in real-world setting in a single center

Analysis Laboratory parameters Crude β 95% CI P-value
Univariate analysis     
C-reactive protein mg/l 0.34 0.23, 0.46 < 0.001
ESR mm/h 0.36 0.20, 0.52 < 0.001
Leucocytes E9/l 1.34 0.01, 2.66 0.048
Neutrophils E9/l 1.85 −0.27, 3.98 0.09
MRP8/14 in plasma ng/ml 0.07 0.06, 0.09 < 0.001
MRP8/14 in serum ng/ml 0.06 0.03, 0.09 < 0.001
Multivariate analysis with MRP8/14 in plasma   Adjusted β   
C-reactive protein mg/l 0.16 −0.02, 0.34 0.08
ESR mm/h −0.09 −0.34, 0.15 0.46
Leucocytes E9/l 0.01 −2.12, 2.13 0.99
Neutrophils E9/l −0.31 −3.65, 3.03 0.85
MRP8/14 in plasma ng/ml 0.07 0.03, 0.10 < 0.001
Multivariate analysis with MRP8/14 in serum   Adjusted β   
C-reactive protein mg/L 0.29 0.11, 0.47 0.002
ESR mm/h 0.05 −0.21, 0.31 0.69
Leucocytes E9/L 0.59 −1.56, 2.75 0.58
Neutrophils E9/L −0.75 −3.9, 2.42 0.64
MRP8/14 in serum ng/mL 0.01 −0.03, 0.05 0.56
  1. β regression coefficient, CI confidence interval, ESR Erythrocyte sedimentation rate, MRP8/14 Myeloid-related protein 8/14, PGA Physician’s global assessment of disease activity, VAS visual analog scale