. 2022 Jan 26;19(3):1357. doi: 10.3390/ijerph19031357

Table 2.

Mean (SD) measures of cognitive function (Trail Maker Part-A and Part-B), and change (Δ) in cerebral perfusion pre and post the control and intervention trials.

	Trail Maker Part-A					Trail Maker Part-B					TMT B-A
	Completion Time (s)	Number of Errors	Fatigue Score	Δ Head tHb (µmol·L⁻¹)	Δ Head HHb (µmol·L⁻¹)	Completion Time (s)	Number of Errors	Fatigue Score	Δ Head tHb (µmol·L⁻¹)	Δ Head HHb (µmol·L⁻¹)	TMT B-A (s)
Mean Average (SD)
CON
0 min	11.99 (2.05)	0.9 (0.99)	2.7 (1.25)	2.13 (1.35)	−0.03 (0.58)	15.97 (3.86)	0.42 (0.51)	2.64 (1.21)	2.66 (1.17)	−0.36 (0.60)	3.97 (4.02)
180 min	12.81 (2.72)	2.2 (3.05)	3.3 (1.42)	1.33 (2.20)	−0.02 (0.81)	21.14 (4.95)	3.75 (4.81)	3.36 (1.63)	1.28 (1.63)	−0.29 (0.97)	8.32 (4.52)
INT
0 min	11.17 (1.23)	0.3 (0.67)	2.9 (1.29)	1.65 (1.94)	−0.09 (0.44)	17.52 (6.29)	1.58 (3.20)	3.00 (1.26)	2.10 (1.89)	−0.37 (0.62)	6.36 (6.41)
180 min	10.31 (0.84)	0.6 (1.27)	2.8 (1.48)	1.49 (2.60)	0.46 (0.58)	15.27 (3.61)	0.83 (1.34)	2.81 (1.40)	0.41 (1.95)	−0.01 (0.57)	4.96 (3.53)
Interaction Effect (Time × condition)
p	0.067	0.430	0.111	0.605	0.090	0.021 *	0.042 *	0.049 *	0.601	0.192	0.059
η_p²	0.297	0.070	0.258	0.035	0.318	0.492	0.324	0.325	0.036	0.202	0.312
Time Effect
p	0.976	0.207	0.213	0.487	0.124	0.175	0.084	0.140	0.047 *	0.291	0.148
η_p²	<0.001	0.171	0.167	0.062	0.185	0.176	0.246	0.205	0.409	0.138	0.197
Condition Effect
p	0.049 *	0.068	0.394	0.784	0.088	0.141	0.369	0.588	0.232	0.491	0.647
η_p²	0.335	0.323	0.082	0.010	0.320	0.204	0.074	0030	0.173	0.061	0.022

SD = standard deviation; η_p² = partial Eta²; p = significance; * = p < 0.05; tHb = total haemoglobin; HHb = deoxygenated haemoglobin; Δ head tHb = the difference in tHb between immediately pre and the average during the trail maker test; CON = control trial; INT = intervention trial.