The original scale showed a consistency of 0.84 Cronbach's alpha and in the Spanish validation, Cronbach's alpha reached values of 0.90; and for the Spanish test-retest reliability, it was found that there was a pre- and post-test correlation of 0.89 after 72 hours.
En cuanto a la fiabilidad española test-re test, se encontró que luego de 72 h hubo una correlación pre y post test de 0,89.