On the other hand, it is important to consider that the Yale scale was designed to determine whether anxiety is present or not, but not to determine its degree.Consequently, several children could have experienced imperceptible degrees of anxiolysis.
De otro lado, es importante considerar que la escala de Yale fue diseñada para determinar si existe o no ansiedad, no para determinar su grado, pudiendo haber estado varios niños con grados no perceptibles de ansiólisis.