Table 3. Risk prediction model for cardiovascular and cerebrovascular event development in systemic lupus erythematosus (SLE).

Predictors	HR (95% CI)	Beta coefficient	P value
Age of SLE onset >40	4.148 (2.712 to 6.345)	1.423	<0.001
Anti-β2GP1	2.695 (1.565 to 4.640)	0.991	<0.001
Smoking	2.453 (1.152 to 5.224)	0.897	0.02
High-dose glucocorticoids	2.101 (1.22 to 3.618)	0.743	0.0074
Male gender	1.888 (1.041 to 3.423)	0.635	0.036
Hypertension	1.852 (1.133 to 3.027)	0.616	0.014
HCQ usage	0.578 (0.381 to 0.878)	−0.548	0.01
Cutaneous involvement	0.504 (0.286 to 0.887)	−0.685	0.017
Arthritis	0.435 (0.253 to 0.749)	−0.832	0.0027

HCQhydroxychloroquine