APPENDIX 2.

Multivariate logistic regression analysis of determinants of vascular calcification presence (coronary artery calcification and abdominal aorta calcification).

Vascular Calcification PresenceMultivariate Analysis
Unit IncrementOR95% CIp
CAC
    AgeYrs1.141.07–1.21< 0.0001
    Male sexYes vs no3.491.20–10.20.02
    HypertensionYes vs no4.071.73–9.590.001
    HDLg/l0.060.01–0.930.04
    Rheumatoid arthritisNo vs yes0.410.18–0.920.03
AAC
    AgeYrs1.161.09–1.24< 0.0001
    Current smokerYes vs no4.261.40–12.980.01
    HypercholesterolemiaYes vs no3.721.51–9.160.004
    Rheumatoid arthritisNo vs yes0.390.17–0.870.02
  • Significant results are indicated in bold face. CAC: coronary artery calcification; HDL: high-density lipoprotein; AAC: abdominal aorta calcification.