. Author manuscript; available in PMC: 2017 Jan 1.

Published in final edited form as: Arthritis Rheumatol. 2016 Jan;68(1):92–102. doi: 10.1002/art.39419

Table 4.

ROC Characteristics in the Prediction of Any CAC^*

	Model 1		Model 2		Model 3		Model 4		Model 5
	OR	p	OR	p	OR	p	OR	p	OR	p
Square root % CD57⁺ (in CD4+ CD56⁺), per %	1.48	0.003			1.51	0.003			1.40	0.046
%CD14^hi CD16⁺, per %			1.10	0.066	1.11	0.055			1.19	0.027
Age, per year							1.14	0.001	1.16	0.001
SBP, per mmHg							1.03	0.083	1.03	0.15

AUC	0.722		0.682		0.755		0.864		0.892
95% CI	(0.602–0.843)		(0.544–0.820)		(0.641–0.869)		(0.781–0.947)		(0.821–0.962)
p-value comparing AUC of model 3 vs. 5 = 0.12
p-value comparing AUC of model 4 vs. 5 = 0.007

Abbreviations: AUC Area Under the Curve, CAC Coronary Artery Calcification. ROC Receiver Operating Characteristics, SBP Systolic Blood Pressure, CI Confidence Interval.