Table 2:

Univariate and multivariate logistic regression

Univariate Logistic RegressionMultivariate Analysis
Characteristic ORa95% CIP ValueORa95% CIP Value
Mean enhancement ratio plaque 2.31.4–4.1.002
Plaque enhancement variance1.91.2–3.2.013
Plaque vs vessel enhancement7.43.2–22<.001a
Locationb1.50.6–4.4
Morphology10.13.7–30<.001c
Area of stenosis42.3–8<.001c
Stenosis2.41.5–4.3.001c1.30.7–2.7.4
Gd uptake3.92.1–8.3<.001c2.31.1–5.3.033c
PB6.13–14.9<.001c3.71.6–10.004c
  • a One SD increase in each variable.

  • b Anterior-versus-posterior circulation.

  • c P < .05.