Table 1 Results from significant post hoc tests of the effect of session on frontal theta power change. Mean differences between the sessions include mean values of both games (Puzzle and Fox) and difficulty levels (Easy and Hard). P-values presented in bold indicate a significant difference.

From: Monitoring cognitive load while playing exergames in a four-week intervention for older adults: an explorative EEG study

Comparison Session

Mean Difference

CI 95%

p-value

1–2

-0.16

-0.41 – 0.09

0.20

1–3

-0.58

-0.84 – -0.32

< 0.001

1–6

-0.61

-0.86 – -0.35

< 0.001

1–9

-0.98

-1.24 – -0.73

< 0.001

1–12

-0.48

-0.73 – -0.23

< 0.001

2–3

-0.42

-0.67 – -0.17

0.001

2–6

-0.45

-0.69 – -0.2

< 0.001

2–9

-0.82

-1.06 – -0.58

< 0.001

2–12

-0.32

-0.56 – -0.082

0.009

3–6

-0.03

-0.28 – 0.23

0.83

3–9

-0.40

-0.66 – -0.15

0.002

3–12

0.09

-0.16 – 0.35

0.46

6–9

-0.38

-0.62 – -0.13

0.003

6–12

0.12

-0.13 – 0.37

0.33

9–12

0.49

0.26 – 0.74

< 0.001