From: Design and validation of an intelligent wheelchair towards a clinically-functional outcome
Interface | Average number of collisions per test subject | Average number of Grazing per test subject |
---|---|---|
Non-users, Vocal interface (n = 8) | 1.2 | 0.9 |
Non-users, Game Joystick (n = 7) | 0.7 | 0.1 |
Non-users, Keyboard (n = 8) | 0.1 | 0.1 |
WC-users,Vocal interface (n = 9) | 0.9 | 0.3 |