Table 2.

Comparison of NASA TLX scores for Standard keyboard with and without word prediction.

	Standard keyboard with word prediction		Standard keyboard without word prediction
Workload Factors	Total	Average	Total	Average
Mental demand	219.55	63.18	210.00	59.09
Physical demand	131.36	59.09	133.18	50.91
Temporal demand	87.22	52.73	103.64	56.82
Performance	160.45	61.36	170.83	64.55
Effort	152.00	60.45	124.50	50.00
Frustration	158.50	56.36	146.00	49.09
Average of Workload	58		46.67
Interpretation of score High	High