Table 2.

Data collected from mobile fatigue assessment app.

Test	Factors Measured	Data Collected	Type of Data
Mental Fatigue Scale	Overall fatigue assessment	Date and time test was started	Date/time
		Questionnaire results	Numerical array
Spatial Span Test	Cognitive attention	Total number of sequences complete	Numerical
	Working memory	Longest sequence achieved	Numerical
		Total number of correct sequences	Numerical
		Total number of incorrect sequences	Numerical
		Time to complete each full sequence	Numerical array
Psychomotor Vigilance Test	Alertness	Reaction times	Numerical array
	Reaction time	Total number of premature reactions (wrong)	Numerical
		Total number of timely reactions (right)	Numerical
Mental Arithmetic Test	Cognitive throughput	Total number of correct answers	Numerical
		Total number of incorrect answers	Numerical
		Total number of questions presented	Numerical array
		Correct answer	Numerical array
		User’s answer	Numerical array