The internal consistency of the instruments used in the study development, such as the self-consistency instrument SCS and the scale of self-efficacy in students, to resist to the consumption of alcohol and tobacco, were considered acceptable.
Los instrumentos utilizados en el estudio como el de autoconsistencia SCS y la escala de autoeficacia en adolescentes para resistir el consumo de alcohol y tabaco mostraron consistencia interna aceptable.
Os instrumentos para a auto-consistência SCS e, a escala de auto-eficácia para resistir o consumo de álcool e tabaco evidenciaram consistência interna aceitável.