Table 1. Characteristics of the 2 patient outliers.

	Patient#3019	Patient#3127
Age	41	45
Gender	Female	Female
Medicine	AZATHIOPRINE+PREDNISONE	AZATHIOPRINE
Serum C3, mg/dl	76.4	122
Serum C4, mg/dl	17.6	24.6
Months of SLE diagnosis	4	12
Urine protein, mg/dl	300	300
Urine creatinine, mg/dl	86.2	64.7
SLEDAI score	6	0

SLEDAI  =  SLE Disease Activity Index.