Estudios normativos españoles en población adulta joven (Proyecto NEURONORMA jóvenes): normas para las pruebas span verbal, span visuoespacial, Letter-Number Sequencing, Trail Making Test y Symbol Digit Modalities Test

Abstract

IntroductionVerbal and visuospatial span, Letter-Number Sequencing, Trail Making Test, and Symbol Digit Modalities Test are frequently used in clinical practice to assess attention, executive functions and memory. ObjectiveIn the present study, as part of the Spanish normative studies of NEURONORMA young adults Project, normative data adjusted by age and education are provided for digits, Corsi Block-Tapping Task, Letter-Number Sequencing, Trail Making Test, and Symbol Digit Modalities Test. Material and methodsThe sample consisted of 179 participants from 18 to 49 years old, who were cognitively normal. Tables to convert raw scores to scaled scores are provided. Age and education adjusted scores are provided by applying linear regressions. ResultsEducation affected scores in most of the attention tests; age was found to be related to the visuospatial span and to speed of visuomotor tracking, and there was no relationship as regards sex. ConclusionsThe data obtained will be useful in the clinical evaluation of young Spanish adults.