Young group (n = 20) | Old group (n = 20) | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Prossacade condition | Antisaccade condition | Prossacade condition | Antisaccade condition | |||||||||||||
Mean | SD | Min | Max | Mean | SD | Min | Max | Mean | SD | Min | Max | Mean | SD | Min | Max | |
Reaction time (ms) | 268 | 83 | 51 | 790 | 303 | 88 | 51 | 786 | 309 | 118 | 51 | 796 | 360 | 130 | 51 | 794 |
Error rate (%) | 1.3 | 1.92 | 0 | 10 | 7.83 | 6.54 | 0 | 27.5 | 5.35 | 5.31 | 0 | 21.6 | 17.2 | 14.7 | 0 | 57.4 |
Gain of the saccade (ratio) | 0.81 | 0.18 | 0.01 | 2.58 | 0.79 | 0.22 | 0.01 | 3.48 | 0.76 | 0.28 | 0.01 | 3.07 | 0.7 | 0.32 | 0.01 | 4.03 |
Peak saccadic velocity (°/s) | 331 | 229 | 45 | 3270 | 326 | 259 | 5.0 | 3270 | 288 | 193 | 44.0 | 3270 | 267 | 210 | 44 | 3270 |