TABLE 1.
Baseline Characteristic | Model A Beta ± SE |
Model B Beta ± SE |
Model C Beta ± SE |
---|---|---|---|
Age (years) | 7.13 ± 0.86* | 6.60 ± 0.88* | 4.34 ± 0.90* |
Female sex | 119 ± 9.7* | 123 ± 9.6* | 118 ± 10.3* |
African American race | −155 ± 13.3* | −164 ± 13.5* | −185 ± 13.3* |
Current smoking | 96 ± 15* | 84 ± 15* | 41 ± 15** |
Diabetes | 59 ± 10* | 66 ± 11* | 35 ± 11** |
Hypertension | 74 ± 10* | 78 ± 10* | 54 ± 10* |
Systolic blood pressure (mm Hg) | 0.49 ± 0 .22 | 0.26 ± 0.22 | 0.18 ± 0.22 |
LDL cholesterol (mg/dL) | 0.34 ± 0.12 | 0.44 ± 0.13** | 0.43 ± 0.13** |
HDL cholesterol (mg/dL) | −1.02 ± 0.32** | −0.96 ± 0.34** | 0.38 ± 0.34 |
Triglycerides (mg/dL) | 17.1 ± 11.1 | 4.62 ± 11.54 | −30 ± 13.4 |
Glucose (mg/dL) | 1.07 ± 0.13* | 1.00 ± 0.16* | 0.73 ± 0.16* |
Insulin (mg/dL) | 0.84 ± 0.18* | 0.70 ± 0.18* | 0.40 ± 0.18 |
BMI (kg/m2) | −4.87 ± 1.03* | −4.87 ± 1.03* | −13.0 ± 1.12* |
Waist circumference (cm) | −1.14 ± 0.38** | 0.316 ± 0.674 | −1.15 ± 0.658 |
C-reactive protein (g/L) | 95 ± 4.5* | 101 ± 4.7* | 62 ± 6.0* |
Interleukin-6 (pg/dL) | 117 ± 7.8* | 117 ± 8.1* | 51 ± 9.3* |
Fibrinogen (mg/dL) | 1.28 ± 0.069* | 1.26 ± 0.070* | 0.55 ± 0.085* |
Internal carotid wall thickness (mm) | 75.6 ± 8.80* | 55.6 ± 8.98* | 36.7 ± 8.96* |
Ankle-brachial index | −273 ± 27.8 * | −198 ± 28.9* | −113 ± 29.1* |
Triglycerides, C-reactive protein, and interleukin-6 were natural log-transformed.
Model A: adjusted for age, race, and sex.
Model B: adjusted for age, race, sex, smoking, diabetes, hypertension, systolic blood pressure, BMI.
Model C: adjusted for age, race, sex, smoking, diabetes, hypertension, systolic blood pressure, BMI, LDL cholesterol, HDL cholesterol, C-reactive protein, interleukin-6, and fibrinogen.
In all models, the estimates for age, race, and sex were adjusted only for the two remaining variables.
P<0.0001
P<0.01