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Table 5 Subjective assessment of task load on PDA users

From: Autonomous indoor wayfinding for individuals with cognitive impairments

TLX Index

Test subjects (ID)

 

1

2

3

4

5

6

Mental demand

1

1

1

3

2

2

Physical demand

1

1

2

3

2

2

Temporal demand

2

2

1

2

2

2

Efforts

1

2

2

3

2

2

Frustration

2

1

2

2

2

2

Performance

5

5

5

4

4

4

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Journal of NeuroEngineering and Rehabilitation

ISSN: 1743-0003

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