| Girls | Boys | p | ||
---|---|---|---|---|---|
 | n | Mean/Frequency | n | Mean/Frequency |  |
Children’s Factors |  |  |  |  |  |
Age (yrs) | 1486 | 11.5 ± 0.5 | 1390 | 11.6 ± 0.6 | <.0001 |
BMI (kg/m2) | 1486 | 21.4 ± 4.8 | 1390 | 21.2 ± 4.6 | ns |
Waist circumference (cm) | 1478 | 70.9 ± 12.0 | 1378 | 73.9 ± 12.9 | <.0001 |
SBP (mmHg) | 1486 | 106.3 ± 10.4 | 1390 | 106.9 ± 10.7 | ns |
DBP (mmHg) | 1486 | 68.9 ± 9.0 | 1390 | 68.8 ± 9.0 | ns |
HDL (mg/dl) | 1486 | 51.1 ± 14.3 | 1390 | 51.7 ± 15.4 | ns |
Triglycerides (mg/dl) | 1486 | 96.4 ± 57.8 | 1390 | 85.6 ± 48.2 | <.0001 |
Glucose (mg/dl) | 1486 | 93.2 ± 9.7 | 1390 | 94.8 ± 9.6 | <.0001 |
VO2 (ml/kg/min) | 1449 | 37.4 ± 4.2 | 1358 | 44.0 ± 3.7 | <.0001 |
Physically active (%) a | 1406 | 25.3 | 1321 | 35.1 | <.0001 |
Parental Factors | Â | Â | Â | Â | Â |
Mother’s age (yrs) | 1412 | 38.5 ± 5.6 | 1322 | 39.0 ± 5.5 | 0.02 |
Mother’s BMI (kg/m2) | 1211 | 27.0 ± 6.1 | 1122 | 26.9 ± 6.3 | ns |
Mother Physically Active b | 1486 | 33.2 | 1390 | 37.0 | 0.03 |
Father’s age (yrs) | 1339 | 40.8 ± 6.1 | 1261 | 41.1 ± 6.2 | ns |
Father’s BMI (kg/m2) | 1149 | 28.9 ± 5.4 | 1058 | 28.8 ± 5.5 | ns |
Father Physically Active b | 1486 | 36.3 | 1390 | 37.2 | ns |
Family history% c | 1486 | 29.4 | 1390 | 30.2 | ns |
Mother smoked | 1486 | 28.3 | 1390 | 24.6 | 0.03 |
Father smoked | 1486 | 27.3 | 1390 | 27.2 | ns |