In these models, the independent variables were the social, demographic, health and work characteristics, and the dependent variables were the scores.
En esos modelos, las variables independientes fueron características sociales, demográficas, de salud y de trabajo, y las dependientes fueron los puntajes.
Nesses modelos, as variáveis independentes foram características sociais, demográficas, de saúde e de trabalho, e as dependentes foram os escores.