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Table 3 Mean, standard deviation and independent-samples t test statistics of difference in training-ERN peaks of patients with interest/enjoyment state score above median and below median, and awareness of error state score above median and below median

From: The influence of psychological and cognitive states on error-related negativity evoked during post-stroke rehabilitation movements

State Peak amplitude latency (ms) Above median/below median group Mean ± SD T-test statistics (-inter)
Interest/enjoyment 100 Above 2.74 ± 3.95 t(10) = 2.68, p = 0.023
Below –1.65 ± 0.78
410 Above –5.43 ± 4.55 t(10) = –2.69, p = 0.023
Below 2.28 ± 5.35
Awareness of error 135 Above –6.02 ± 6.93 t(10) = –0.97, p = 0.355
Below –3.02 ± 3.06
410 Above 1.72 ± 5.60 t(10) = 1.85, p = 0.094
Below –4.34 ± 5.75