Table 2.
Characteristics of the 20 Subjects Including Eucaloric EE Measurements
| Variable | All (n = 20) | Males (n = 15) | Females (n = 5) |
|---|---|---|---|
| Race | 3 AA, 7C, 2 H, 8 NA | 2 AA, 5 C, 2 H, 6 NA | 1 AA, 2 C, 2 NA |
| Age, y | 36.7 ± 8.9 (18.3, 50.7) | 38.6 ± 7.8 (25.5, 50.7) | 30.7 ± 10.3 (18.3, 44.8) |
| Height, cm | 173.7 ± 9.8 (154.5, 196.4) | 177.8 ± 7.3 (169.4, 196.4) | 161.5 ± 4.9 (154.5, 166)a |
| Weight, kg | 83.8 ± 11.7 (56.4, 107.8) | 84.1 ± 8.8 (73.9, 104.8) | 82.9 ± 19.6 (56.4, 107.8) |
| BMI, kg/m2 | 27.9 ± 4.4 (20.7, 39.1) | 26.6 ± 1.9 (23.7, 30.3) | 31.8 ± 7.4 (20.7, 39.1) |
| Percent Body Fat, % | 30.5 ± 11.2 (6.9, 52.8) | 26.3 ± 7.3 (6.9, 36.4) | 43.2 ± 12.1 (24.2, 52.8)a |
| Fasting glucose, mg/dL | 95 ± 6 (80, 99) | 95 ± 6 (80, 99) | 97 ± 5 (90, 99) |
| 2 h glucose, mg/dL | 101 ± 21 (65, 138) | 100 ± 25 (65, 138) | 112 ± 21 (80, 133) |
| Fasting insulin, μIU/mL | 7.3 ± 6.0 (2.0, 29.7) | 5.6 ± 2.2 (2.0, 10.0) | 13.8 ± 11.0 (4.5, 29.7)a |
| 2-Hour insulin, μIU/mL | 49.4 ± 64.7 (4.0, 292.8) | 32.7 ± 27.8 (4.0, 88.0) | 111.7 ± 122.2 (25.0, 292.8)a |
| TSH, mIU/L | 0.42 ± 0.22 (0.30, 1.15) | 0.42 ± 0.23 (0.30, 1.15) | 0.54 ± 0.17 (0.43, 0.79) |
| Total T4, μg/dL | 7.5 ± 1.2 (6.3, 10.7) | 7.5 ± 1.2 (6.3, 10.7) | 7.7 ± 1.6 (6.5, 10.0) |
| Energy balance, kcal/d | 7 ± 95 (-180, 169) | 12 ± 76 (-117, 159) | −6 ± 149 (-180, 169) |
| 24-Hour EE, kcal/d | 2266 ± 239 (1848, 2810) | 2342 ± 201 (2094, 2810) | 2038 ± 212 (1848, 2316)a |
| TEF% | 9.7 ± 6.0 (1.3, 20.9) | 9.7 ± 4.8 (2.5, 20.6) | 11.1 ± 7.2 (1.3, 20.9) |
Abbreviations: AA, African American, C, Caucasian, H, Hispanic, NA, Native American. Data are presented as mean ± SD, with minimum and maximum values in parentheses.
a
P < .01 for the difference between males and females as assessed by Student's t test (insulin levels were logged prior to statistical analyses).