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. Author manuscript; available in PMC: 2012 Mar 15.
Published in final edited form as: Am J Cardiol. 2011 Mar 15;107(6):879–885. doi: 10.1016/j.amjcard.2010.10.072

Table III.

Models for Biomarker Prediction of Advanced Coronary Artery Calcium (108 of 3046)

Model Structure OR (95% CI) per 1 SD C-statistic AIC p-value§
Base model 0.808 801.91

Model 1 C-reactive protein 1.15 (0.99, 1.34) 0.822 791.43 <0.01
D-dimer 1.13 (1.00, 1.26)
Carotid intima media thickness 1.35 (1.12, 1.62)

Model 2 Low density lipoprotein particle number 1.28 (0.91, 1.79) 0.820 800.13 0.04
C-reactive protein 1.12 (0.96, 1.31)
D-dimer 1.12 (1.00, 1.26)
Cystatin C 0.90 (0.73, 1.12)
Soluble intercellular adhesion molecule-1 1.15 (0.88, 1.50)

Backward stepwise selection model D-dimer 1.13 (1.00, 1.26) 0.820 788.39
C-reactive protein 1.16 (1.00, 1.35)
Carotid intima media thickness 1.37 (1.15, 1.65)
Age 1.12 (1.09, 1.15)
Gender 6.44 (3.70, 11.23)
Race 0.71 (0.59, 0.83)
Total cholesterol 1.01 (1.00, 1.02)
Current smoking 2.42 (1.28, 4.60)
Hypertension treatment 2.00 (1.26, 3.19)