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Table 2 NASA Task Load Index (TLX) results from task 2 of the questionnaire, composed of five responses

From: Using sound to understand protein sequence data: new sonification algorithms for protein sequences and multiple sequence alignments

Factor

Raw TLX (unweighted)

NASA-TLX (weighted)

NASA-TLX workload scores

Physical demand

7

3

Mental demand

75

96

Temporal demand

32

25

Performance

74

51

Effort

60

63

Frustration

56

76

Global score (Mean)

50.7

52.4

SD

26.5

33.9

  1. Participants ranked each subscale out of 100 to give the Raw TLX. They were asked 15 binary questions comparing each subscale and selecting the most important, which gives the weights for the NASA-TLX weighted workload scores