. Author manuscript; available in PMC: 2019 Jun 8.

Published in final edited form as: IISE Trans Occup Ergon Hum Factors. 2018 Jun 8;6(3-4):165–177. doi: 10.1080/24725838.2018.1456988

Table 3.

NASA-TLX Subscale Comparison of Layout A vs. B (comparisons using paired t tests; n=27)

NASA-TLX Subscale	Layout A - Mean (SD)	Layout B – Mean (SD)	p-value
Mental Workload	53 (28.7)	44 (25.9)	0.054
Physical Workload	35 (28.9)	16 (12.0)	0.003^*
Temporal	53 (22.3)	40 (24.9)	0.030^*
Performance	54 (25.1)	44 (28.7)	0.049^*
Effort	55 (24.6)	38 (21.7)	<0.001^*
Frustration	60 (29.8)	35 (25.4)	<0.001^*
Overall Workload	52 (20.0)	36 (17.0)	<0.001^*

Note:

denotes statistical significance.