Table 3.

Linear correlations of plasma values with SLEDAI and SLICC scores

	SLEDAI		SLICC
	Pearson's r	P	Pearson's r	P
GAS6	0.327	0.021	0.187	0.193
Total ProS	-0.359	0.01	0.050	0.741
Free ProS	-0.233	0.103	0.052	0.735
sAxl	-0.008	0.957	0.185	0.198
sMerTK	0.425	0.002	0.285	0.045
sTyro3	0.437	0.001	0.118	0.414

SLEDAI, Systemic Lupus Erythematosus Disease Activity Index; SLICC, Systemic Lupus International Collaborating Clinics/American College of Rheumatology; GAS6, growth arrest-specific gene 6 protein.