Table 1 Descriptive statistics for the six intersection datasets. N = 1114 in all datasets, 50% female.
Dataset | Age avg. ± SD | BMI avg. ± SD | BMI h2 | BMI skewness | BMI Kurtosis | Original N – Excluded N | Excluded Age avg. ± SD |
|---|---|---|---|---|---|---|---|
1 (1971–75) | 35.6 ± 11.5 | 25.1 ± 4.0 | 0.45 | 0.7 | 0.6 | 1930 – 816 | 47.0 ± 16.9 |
2 (1979–82) | 44.2 ± 12.4 | 25.6 ± 4.2 | 0.46 | 0.8 | 1.0 | 1764 – 650 | 60.1 ± 15.8 |
3 (1983–87) | 48.6 ± 12.4 | 26.3 ± 4.6 | 0.46 | 0.9 | 1.3 | 1678 – 564 | 60.7 ± 16.5 |
4 (1987–90) | 52.1 ± 12.5 | 26.9 ± 4.7 | 0.42 | 0.9 | 1.5 | 1679 – 565 | 60.1 ± 17.2 |
5 (1991–94) | 55.8 ± 12.6 | 27.6 ± 4.9 | 0.50 | 0.9 | 1.3 | 1546 – 432 | 62.0 ± 17.2 |
6 (1994–98) | 59.9 ± 12.5 | 28.1 ± 5.2 | 0.52 | 0.9 | 1.3 | 1401 – 287 | 60.1 ± 15.8 |