Table 2.
General characteristics of the final study population
| n | Mean ± SD | |
|---|---|---|
| Age (years) | 184 | 10.5 ± 0.9 |
| n | % | |
| Gender | ||
| Boy | 86 | 46.7 |
| Girl | 98 | 53.3 |
| City | ||
| Volendam | 63 | 34.2 |
| School A | 38 | 20.7 |
| School B | 25 | 13.6 |
| Zaandam | 63 | 34.2 |
| School C | 28 | 15.2 |
| School D | 14 | 7.6 |
| School E | 21 | 11.4 |
| Hoofddorp | 58 | 31.5 |
| School F | 32 | 18.2 |
| School G | 26 | 14.1 |
| Journey to school | ||
| Number of children with at least one walking track | 67 | 36.4 |
| Number of children with at least one cycling track | 162 | 88.0 |
| Number of children with at least one motorized track | 70 | 38.0 |