Table 3.
Mean (M), standard deviation (SD) and effect size of the difference in parental response (online versus on paper-and-pencil) to the SDQ
| |
Online M (SD) |
Paper-and-Pencil M (SD) |
Effect size of the difference (
η
p
2
) |
|---|---|---|---|
| N = 437 | N = 946 | ||
| Emotional Symptoms |
1.7 (1.8) |
1.4 (1.7) |
.003 |
| Hyperactivity-Inattention |
2.3 (2.1) |
2.3 (2.1) |
.000 |
| Peer Problems |
1.2 (1.5) |
1.2 (1.5) |
.000 |
| Conduct Problems |
1.0 (1.2) |
1.1 (1.3) |
.001 |
| Prosocial Behavior |
8.3 (1.7) |
8.5 (1.6) |
.001 |
| Total Difficulties | 6.2 (4.7) | 6.1 (4.8) | .000 |