Test identification

Name of test Symbol Digit Modalities Test
Subjects Maths
Summary The SDMT provides a quick screening for organic cerebral dysfunction in both children and adults.

Assessment screening

Authors Aaron Smith
Publisher WPS
Test source https://www.hogrefe.co.uk/shop/symbol-digit-modalities-test.html
Guidelines available? Yes
Norm-referenced scores. No
Age range Yes: those with organic cerebral dysfunction, 8+ years
Publication date 2007
Re-norming date N/a


Note whether shortlisted, and reasons why not if relevant Criterion-referenced/not a normed test