Table 4

Number and Percent Reclassified in CHD Risk Categories and Observed CHD RiskWhen CIMT and Plaque Information Are Added to Traditional Risk Prediction Models (Men)

CHD Risk by TRF + CIMT + Plaque
CHD Risk by TRF Only<5%5%–10%10%–20%>20%All
≤5%, low risk563 (82.6)119 (17.5)0 (0.00)0 (0.00)682 (12.0)
222
5%–10%, low-intermediate risk338 (16.0)1,419 (67.2)355 (16.8)0 (0.00)2,112 (37.2)
57138
10%–20%, high-intermediate risk0 (0.00)526 (23.6)1,413 (63.4)290 (13.0)2,229 (39.2)
11142415
>20%, high risk0 (0.00)0 (0.00)166 (25.2)493 (74.8)659 (11.6)
163127
All901 (15.9)2,064 (36.3)1,934 (34.0)783 (13.8)5,682 (100.0)
38142812

Values are n (%) and Kaplan-Meier 10-year risk (%).

  • All observed risks have been interpolated to 10-year event rates by Kaplan-Meier risk estimates using the actual observed events over a mean follow-up of 14.4 years.