Table 2.

Repeated measure analysis results of 2-back task reaction time.

Repeated Measure Comparisons					Post Hoc Comparisons (Tukey)
Outcome Variable	Variables	Mean ± SD	F	p	Variables		t	p
	VDT_C	673.93 ± 212.21			VDT_C	VDT_S	−0.65	0.796
RT (ms)	VDT_S	683.20 ± 233.68	5.32	0.007 *		VDT_U	2.64	0.033 *
	VDT_U	640.45 ± 179.69			VDT_S	VDT_U	2.52	0.044 *

Abbreviations: RT, reaction time; VDT_C, conventional visual display terminal workstation; VDT_S, support visual display terminal workstation; VDT_U, upright visual display terminal workstation; SD, standard deviation. * Statistically significant difference: p < 0.05.