TABLE 4.
Mann–Whitney U test results regarding children’s scores from the dimensions of the self-concept questionnaire for children by country.
| Country | n | Mean rank | Sum of ranks | Z | p | |
| Ability-based self concept | Germany | 206 | 296.85 | 61151.00 | 2.196 | 0.028* |
| Turkey | 433 | 331.01 | 143329.00 | |||
| Social self-concept | Germany | 206 | 318.93 | 65699.00 | 0.102 | 0.919 |
| Turkey | 433 | 320.51 | 138781.00 | |||
| Physical self-concept | Germany | 206 | 183.83 | 37869.50 | 12.878 | 0.000** |
| Turkey | 433 | 384.78 | 166610.50 |
*p < 0.05, **p < 0.001.