Automation Level

Level 1 SA

Level 2 SA

Level 3 SA

Overall SA

Low Old Interface

0.49

0.96

0.76

0.74

Low UCD1

0.52

0.96

0.76

0.75

Low UCD2

0.51

0.97

0.75

0.75

High Old Interface

0.51

0.92

0.82

0.75

High UCD1

0.50

0.89

0.80

0.73

High UCD2

0.52

0.90

0.83

0.75

Low Overall

0.51

0.96

0.76

0.74

High Overall

0.51

0.90

0.82

0.74

Aggregate

0.51

0.93

0.79

0.74