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Table 1 Fatigue visual analog scale values and alpha band power pre- and post-task

From: Fatigue in children using motor imagery and P300 brain-computer interfaces

Session

Time

Self-Reported Fatigue (10 pt scale)

(95% Confidence Interval)

Alpha Band Power (µV2/Hz)

(95% Confidence Interval)

MI

Pre

3.4 (2.6–4.1)

30.0 (22.9–37.1)

Post

4.5 (3.8–5.3)

31.8 (24.6–39.0)

P300

Pre

3.5 (2.8–4. 3)

30.3 (23.2–37.5)

Post

5.1 (4.3–5.8)

33.5 (26.4–40.7)

Video

Pre

3.4 (2.7–4.2)

27.8 (20.6–34.9)

Post

4.2 (3.5–4.9)

33.1 (24.2–38.5)

  1. Legend: Values are estimated marginal means. MI: motor imagery