%0 Journal Article %T Normative data for the digit-letter substitution task in school children %A Pradhan Balaram %A Nagendra H %J International Journal of Yoga %D 2009 %I Medknow Publications %X Background/Aims: To establish the norms for the substitution task, a measure of psychomotor performance. Materials and Methods: Eight hundred and forty three school students were selected in the present study aged between 9-16 years (mean age = 12.14; SD = 1.77). Subjects were assessed one at a time for Digit-Letter Substitution Task (DLST). Results: Both age and sex influenced performance on the DLST; therefore, correction scores were obtained on the basis of these factors. Conclusions: The availability of the Indian normative data for the DLST will allow wider application of this test in clinical practice. %K Information processing speed %K psychomotor task %K substitution %K sustained attention. %U http://www.ijoy.org.in/article.asp?issn=0973-6131;year=2009;volume=2;issue=2;spage=69;epage=72;aulast=Pradhan