Table 1
Sociodemographic characteristics of participants.
| Sociodemographic variables | Characteristics |
| Sex | Boys and girls |
| Location | Schoolchildren from the region of Murcia from the provinces of Torre Pacheco, San Javier, Murcia. |
| Course enrolled in and current status | Primary and secondary school pupils, academic year 2019/20020. |
| Socioeconomic background | Mean. |
| Parents’ or guardians’ level of education | School graduates and vocational training, mainly |
