Table 4
Sex-related differences before and after the intervention.
| Sexo | Male n = 23 | ||||||||
| Variables | M | DE | M | DE | t | gl | p | 1- β | d |
| Academic-performance before | 3.06 | 0.38 | 2.99 | 0.38 | 0.56 | 46 | 52 % | 0.16 | |
| Academic performance after | 3.47 | 0.38 | 3.43 | 0.36 | 0.29 | 46 | .773 | 0.10 | |
| * Significant differences. α = .05. | |||||||||
