Skip to main content

Table 1 Overview and description of the different outcomes of the d2 test of attention

From: Fatty fish intake and attention performance in 14–15 year old adolescents: FINS-TEENS - a randomized controlled trial

Outcome Description
Concentration performance (CP) Total number of correctly cancelled out target characters minus commission errors
Total performance (TN-E) Total number of characters processed minus total errors made
Processing speed (TN) Total number of characters processed
Omission errors (E1) Unmarked target characters
Commission errors (E2) Incorrectly marked distraction characters
Total errors The sum of E1 and E2 errors