Table 1.
Study sample description by gender, TREC IDEA, 2006–2007
| Variable | Total (n=188) | Males (n=91) | Females (n=97) | T | p | |||
|---|---|---|---|---|---|---|---|---|
| Mean | S.E. | Mean | S.E. | Mean | S.E. | |||
| Age (yrs) | 15.44 | 1.67 | 15.56 | 1.57 | 15.32 | 1.75 | 10.2 | 0.31 |
| Puberty | 15.24 | 3.29 | 13.64 | 2.95 | 16.74 | 2.87 | −7.31 | <0.01 |
| Height (cm) | 168.19 | 0.71 | 172.92 | 1.07 | 163.75 | 0.68 | 7.30 | <0.01 |
| Weight (kg) | 61.59 | 1.06 | 65.13 | 1.71 | 58.27 | 1.19 | 3.33 | <0.01 |
| Body Mass Index (kg/m2) | 21.59 | 3.83 | 21.52 | 3.87 | 21.67 | 3.80 | −0.27 | 0.79 |
| Percent Body Fat (%) | 20.17 | 9.65 | 13.79 | 7.53 | 26.15 | 7.33 | −11.40 | <0.01 |
| Diastolic Blood Pressure (mmHg) |
54.41 | 0.54 | 53.94 | 0.69 | 54.85 | 0.82 | −0.84 | 0.40 |
| Systolic Blood Pressure (mmHg) |
115.00 | 9.21 | 117.26 | 9.53 | 112.88 | 8.41 | 3.35 | <0.01 |
| Triglycerides (mmol/L) | 0.89 | 0.40 | 0.84 | 0.34 | 0.94 | 0.43 | −1.89 | 0.06 |
| Total Lipoprotein Cholesterol (mmol/L) |
3.86 | 0.06 | 3.64 | 0.07 | 4.06 | 0.08 | −3.86 | <0.01 |
| High-Density Lipoprotein Cholesterol (mmol/L) |
1.27 | 0.29 | 1.20 | 0.31 | 1.33 | 0.27 | −3.20 | <0.01 |
| Low-Density Lipoprotein Cholesterol (mmol/L) |
2.18 | 0.04 | 2.00 | 0.06 | 2.30 | 0.07 | −2.59 | 0.01 |
| Insulin (pmol/L) | 60.07 | 37.78 | 51.81 | 30.77 | 67.92 | 42.09 | −2.98 | <0.01 |
| Glucose (mmol/L) | 4.48 | 0.02 | 4.52 | 0.03 | 4.43 | 0.04 | 1.75 | 0.08 |
| Metabolic score | −0.45 | 3.22 | −1.40 | 3.13 | 0.44 | 3.07 | −4.07 | <0.01 |