| Normal readers | Disabled readers | ||||
| SRT | DRT | SRT | DRT | ||
Symbol | X | X | Y | X | X | Y |
RT (ms) | 244 (58) | 428 (63) | 434 (53) | 287 (70) | 460 (64) | 466 (61) |
Accuracy (%) | 98 (7) | 96 (7) | 94 (9) | 99 (2) | 94 (5) | 92 (8) |