The dependent variable was the stress, and independent variables were the facts of hospital practices that could influence in stress appearance during practices.
La variable dependiente fue el Estrés, y las variables independientes los Factores de Laboratorios Intrahospitalarios que pudieran influir en la aparición de Estrés durante los laboratorios.
A variável dependente foi o Estresse, e as variáveis independentes os Fatores de Laboratórios Intra-hospitalares que poderiam influir no aparecimento do Estresse durante os laboratórios.