Table 2.

Number of ACR/SLICC classification criteria fulfilled and SDI at baseline and 2 years for AVISE positive and non-positive patients

	Time points	Positive (n=20)	Non-positive (n=97)	P value (Student's t-test)
SLICC/ACR criteria (total)	t=0	3.8±2.1	1.9±1.1	0.001
	t=2	4.5±2.2	2.1±1.2	<0.0001
SLICC/ACR criteria (clinical)	t=0	2.1±1.5	1.1±0.8	0.015
	t=2	2.4±1.6	1.3±0.8	0.006
SDI (not including patients with established SLE at baseline)	t=0	1.3±1.4	0.8±0.12	ns
	t=2	1.9±1.3	1.03±1.3	0.01
SDI (including patients with established SLE at baseline)	t=0	(n=31) 1.8±2.02	(n=107) 0.8±1.2	0.01
	t=2	2.2±2.0	1.1±1.3	0.006

ACR, American College of Rheumatology; SDI, Systemic Lupus International Collaborating Clinics Damage Index; SLICC, Systemic Lupus International Collaborating Clinics.