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Sociodemographic characteristics of volunteers.
| Age (years) | Occupation | Level of studies | Country of birth |
| 27 | Nurse | Undergraduate degree | Spain |
| 42 | Interior designer | Undergraduate degree | Spain |
| 30 | Medic | Undergraduate degree | Chile |
| 37 | Receptionist | Professional degree | Spain |
| 45 | Actor | Undergraduate degree | Spain |
