The Likert scale responses were numbered from 1 to 5 with 1 being "not at all clear" and 5 "totally clear".
Las respuestas de la escala Likert fueron numeradas de 1 a 5 siendo 1 "nada claro" y 5 "totalmente claro".
As respostas da escala Likert foram numeradas de 1 a 5, sendo 1 "nada claro" e 5 "totalmente claro".