Table 4.

Repeated measure analysis results of VADS.

Repeated Measure Comparisons					Post Hoc Comparisons (Tukey)
Outcome Variable	Variables	Mean ± SD	F	p	Variables		t	p
	VDT_C	4.94 ± 2.00			VDT_C	VDT_S	3.29	0.007 *
VADS	VDT_S	3.82 ± 1.85	4.48	0.015 *		VDT_U	2.30	0.070
	VDT_U	4.00 ± 2.06			VDT_S	VDT_U	−0.39	0.918

Abbreviations: VADS, visual analogue discomfort scale; 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.