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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