. Author manuscript; available in PMC: 2019 Mar 1.

Published in final edited form as: Psychophysiology. 2017 Oct 4;55(3):10.1111/psyp.13017. doi: 10.1111/psyp.13017

Table 2.

Mean (±1 SEM) values for participant flanker task performance measures.

Measure	Intervention		Wait-list
Measure	Pre-test	Post-test	Pre-test	Post-test
Reaction time (ms)	498.8 ± 9.9^a	468.4 ± 7.5^b	507.0 ± 8.2^a	460.5 ± 7.3^b
Accuracy (%)	71.4 ± 1.3^a	80.5 ± 1.0^b	74.4 ± 1.0^c	80.4 ± 1.0^b
Subsampling accuracy (%)	71.4 ± 1.3^a	80.5 ± 1.0^b	74.1 ± 1.1^a	80.3 ± 1.0^b
Commission errors (#)	24.2 ± 1.0^a	17.3 ± 0.8^b	23.0 ± 1.0^a	17.2 ± 0.9^b
Commission error runs (#)	4.2 ± 0.3^a	2.6 ± 0.3^b	3.8 ± 0.3^a	2.6 ± 0.2^b
Omission errors (#)	19.6 ± 1.3^a	10.7 ± 0.9^b	16.1 ± 1.2^a	11.7 ± 0.8^b
Omission error runs (#)	3.7 ± 0.3^a	1.6 ± 0.2^b	2.6 ± 0.3^a	1.9 ± 0.2^b
Post-error reaction time (ms)	554.8 ± 11.9^a	496.5 ± 9.0^b	560.0 ± 10.6^a	492.4 ± 8.9^b
Post-error accuracy (%)	69.8 ±1.5^a	78.3 ± 1.5^b	71.8 ± 1.4^a	78.1 ± 1.6^b

Note: Values for each measure are collapsed across congruent and incongruent trials; Subsampling accuracy represents participants matched on flanker accuracy at baseline (treatment: n = 139; wait-list: n = 139); Values sharing a common superscript are not statistically different at p ≤ .05.