Significance level to reject the null hypothesis was P < 0.05. From Ricketts' s analysis: Lower facial height Ena-XiPm, facial depth Po-Or/N-Pg facial axis Ba-Na/PgG, maxillary height N-Cf-A, cranial deflection Ba-Na/Po-Or.
Del análisis de Ricketts: La altura facial inferior Ena-XiPm, profundidad facial Po-Or/N-Pg, eje facial Ba-Na/Pg G, altura maxilar N-Cf-A, deflexión craneal Ba-Na/Po-Or.