Table 1.
Mean (M), standard deviation (SD), differences between boys and girls, student’s t-test (t), effect size (d) (N = 240).
| Variables | M Boys (N = 152) |
SD | M Girls (N = 86) | SD | t | d |
|---|---|---|---|---|---|---|
| Suicide Behaviors, t1 | 0.29 | 0.77 | 0.65 | 1.29 | −2.41 ** | 0.33 |
| Suicide Behaviors, t2 | 0.42 | 1.23 | 0.68 | 1.37 | −1.59 | 0.20 |
| Internalizing Symptomatology, t1 | 15.8 | 7.37 | 22.63 | 8.99 | −6.29 *** | 0.83 |
| Internalizing Symptomatology, t2 | 13.83 | 8.48 | 21.16 | 7.99 | −6.65 *** | 0.88 |
| Externalizing symptomatology, t1 | 5.57 | 3.07 | 6.20 | 2.53 | −1.63 | 0.22 |
| Externalizing symptomatology, t2 | 5.84 | 3.15 | 6.61 | 2.67 | −1.90 | 0.26 |
Note. *** p < 0.001, ** p < 0.01.