Table 2.
Sociodemographic characteristics of the longitudinal sample (N = 940).
| Total | Age in elementary-school | Age in adolescence | Boys | Girls | No migration background | Migration background | High SES | Middle SES | Low SES | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | % | M | SD | M | SD | N | % | N | % | N | % | N | % | N | % | N | % | N | % | |
| GMCP in elementary-school | 115 | 12.2 | 8.12 | 1.53 | 14.35 | 1.52 | 55 | 47.8 | 60 | 52.2 | 105 | 92.1 | 9 | 7.9 | 27 | 23.5 | 58 | 50.4 | 30 | 26.1 |
| No GMCP in elementary-school | 825 | 87.8 | 8.15 | 1.45 | 14.38 | 1.45 | 407 | 49.3 | 418 | 50.7 | 776 | 94.7 | 43 | 5.3 | 266 | 32.2 | 428 | 51.9 | 131 | 15.9 |
| Total | 940 | 100.0 | 8.14 | 1.46 | 14.37 | 1.46 | 462 | 49.15 | 478 | 50.85 | 881 | 94.4 | 52 | 5.6 | 293 | 31.2 | 486 | 51.7 | 161 | 17.1 |
GMCP, Gross motor coordination problems; SES, Socioeconomic Status.