Table 1 Distribution of data by age, sex and ethnicity in the training and test dataset
| Â | Train Dataset | Test Dataset | ||
|---|---|---|---|---|
| Â | n | Â | n | Â |
age < 6 | 10 | 2% | 3 | 1% |
6 < age < 13 | 149 | 35% | 233 | 51% |
age > 13 | 271 | 63% | 224 | 48% |
female | 203 | 47% | 250 | 54% |
male | 227 | 53% | 210 | 46% |
caucasians | 416 | 97% | 452 | 98% |
non-caucasians | 14 | 3% | 8 | 2% |