The included explanatory variables were as follows: age group 15 to 44 years, 45 to 64 years, 65 to 74 years, 75 to 84 years, and ≥ 85 years, education level elementary or none, secondary school, and higher education, visit to emergency services having been treated at an emergency department up to a year before the interview, hospitalization having been hospitalized at least once in the 12 months prior to the interview, and use of medication having taken any medication in the days immediately before the interview.
Se incluyeron como variables explicativas: grupo de edad 15 a 44 años, 45 a 64 años, 65 a 74 años, 75 a 84 años, y ≥ 85 años , nivel de estudios primarios o sin estudios, secundarios y universitarios, visitas a urgencias haber acudido al servicio de urgencias en el año previo a la entrevista, hospitalización haber sido hospitalizado al menos una vez durante los 12 meses anteriores a la entrevista y consumo de medicamentos haber tomado algún medicamento en los dos días previos a la entrevista.