The Letter Digit Substitution Test: Demographic Influences and Regression-Based Normative Data for School-Aged Children
Archives of Clinical Neurospsychology, 05/16/2012
Van der Elst W et al. – Children who had parents with a higher level of education outperformed their counterparts who had parents with a lower level of education. Regression–based normative Letter Digit Substitution Test (LDST) data were established, and an automatic scoring program was provided.