| grade (age group) | gender | ||||||||
12 - 13 | 13 - 14 | 14 - 15 | Male | Female | ||||||
Mean | S.D. | Mean | S.D. | Mean | S.D. | Mean | S.D. | Mean | S.D. | |
ICT self-concept | −0.132a | 0.956 | 0.090a | 0.928 | 0.101a | 0.831 | 0.150a | 0.908 | −0.189b | 0.903 |
social exposure to ICT | −0.052a | 0.864 | −0.015a | 0.875 | 0.102a | 1.057 | 0.278a | 0.910 | −0.349b | 0.809 |
Interest in computers | 0.084a | 0.797 | −0.155a | 0.993 | 0.055a | 0.905 | −0.005a | 0.906 | 0.006a | 0.883 |
Interest in mobile devices | 0.078a | 0.837 | −0.192a | 1.123 | 0.111a | 0.774 | −0.026a | 0.946 | 0.033a | 0.912 |