Symbol Digit Modalities Variables

VariableData TypeSymbol Digit TargetsAllowable Input for Each Variable
row1integer2161246125 A series of 1-15 digits, Null, and Missing
row2integer6341269438
row3integer4578137485
row4integer2934724516
row5integer4156798364
row6integer9583674523
row7integer7928169723
row8integer6491725684
row9integer2879378519
row10integer2143652164
row11integer2169735489

Algorithm

sdmt = Sum of correct digit-positions corresponding to the targets. Maximum score for each row is 10 and maximum score overall is 110.