Table 1.
Population characteristics for total sample and for each racial/ethnic group (mean ± standard deviation)
| Total sample | European Americans | African Americans | Hispanic Americans | Other | |
|---|---|---|---|---|---|
| Female/male (n) | 122/131 | 51/57 | 40/47 | 28/24 | 3/3 |
| Total fat (kg) | 8.76 ± 5.49 | 8.35 ± 5.11 | 8.13 ± 6.02 | 10.77 ± 5.13 | 7.22 ± 4.52 |
| AIRg (μIU/ml × 10 min) | 903.9 ± 708.4 | 619.1 ± 425.4 | 1235.4 ± 827.5 | 940.8 ± 748.6 | 768.0 ± 328.8 |
| SI(× 10-4/min/(μIU/ml)) | 5.65 ± 3.05 | 6.69 ± 2.55 | 4.59 ± 2.61 | 5.32 ± 3.88 | 6.07 ± 3.24 |
| FI (μIU/ml) | 12.51 ± 5.89 | 10.91 ± 4.14 | 13.27 ± 5.74 | 14.58 ± 7.92 | 10.5 ± 5.13 |
| HOMA-IR | 3.02 ± 1.51 | 2.64 ± 1.06 | 3.12 ± 1.41 | 3.64 ± 2.11 | 2.47 ± 1.25 |
EA, European American; AA, African American; HA, Hispanic American; AIRg, acute insulin response to glucose, SI, insulin sensitivity, FI, fasting insulin; HOMA-IR, Homeostasis model assessment of insulin resistance.