Table 3.
Summary of trust rating.
| Automation mode and risk level | Average trust rating, mean (SD) | Overall average trust rating, mean (SD) | |||
| Automation only | |||||
|
|
Low | 8.08 (1.19) | 7.86 (1.42) | ||
|
|
Medium | 6.91 (1.38) | 7.86 (1.42) | ||
|
|
High | 8.58 (1.11) | 7.86 (1.42) | ||
| Semiautomation | |||||
|
|
Low | 9.25 (1.01) | 9.08 (1.44) | ||
|
|
Medium | 8.42 (1.93) | 9.08 (1.44) | ||
|
|
High | 9.58 (0.86) | 9.08 (1.44) | ||
| No automation | |||||
|
|
Low | 8.67 (1.93) | 8.78 (1.53) | ||
|
|
Medium | 8.50 (1.38) | 8.78 (1.53) | ||
|
|
High | 9.17 (1.07) | 8.78 (1.53) | ||