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Table 4 Workload in the manual and automatic documentation workflow according to the NASA- TLX questionnaire

From: Man vs machine in emergency medicine – a study on the effects of manual and automatic vital sign documentation on data quality and perceived workload, using observational paired sample data and questionnaires

 

Manual Documentation Mean

(CI 95%) (n = 50)

Automated Documentation Mean

(CI 95%) (n = 24)

p

Mental demand. How much mental activity is required for the measurement and documentation of vital signs?

33 (31–35)

34 (24–43)

ns

Physical demand. How much physical activity is required in the measurement and documentation of vital signs?

23 (21–26)

16 (10–21)

ns

Temporal demand. How much time pressure do you experience due to the demand of vital sign measurement and documentation?

50 (47–53)

23 (14–31)

< 0.05*

Performance. How satisfied are you with your performance at measuring and documenting the vital signs?

68 (66–69)

73 (65–81)

ns

Frustration level. How much frustration do you experience with regards to the tasks of measuring and documenting the vital signs?

63 (59–66)

33 (22–45)

< 0.05*

Effort. How hard do you have to work (mentally and physically) to accomplish your level of performance?

44 (42–45)

36 (31–40)

ns