Table 4.
Means and standard deviations for ocular motor task variables.
| Control Mean (SD) | VSS Mean (SD) | p | |
|---|---|---|---|
| Endogenously cued saccade latencies (ms) | n = 36 | n = 60 | |
| Valid trials | 248.86 (31.65) | 234.94 (28.67) | 0.029 |
| Invalid trials | 253.16 (36.18) | 247.89 (39.12) | 0.513 |
| Cue effect | 4.3 (12.7) | 12.95 (23.16) | 0.02 |
| Endogenously cued saccade errors (%) | 3.66 (4.57) | 6.76 (7.08) | 0.01 |
| Saccadic Simon task latencies (ms) | n = 28 | n = 66 | |
| Congruent-congruent trials | 490.64 (89.76) | 495.1 (69.84) | 0.796 |
| Congruent-incongruent trials | 502.16 (85.82) | 518.88 (73.88) | 0.342 |
| Incongruent-congruent trials | 497.71 (89.29) | 499.98 (72.56) | 0.897 |
| Incongruent-incongruent trials | 492.24 (77.64) | 508.18 (72.8) | 0.343 |
| Simon effect (ms) | 11.51 (32.37) | 23.78 (46.46) | 0.207 |
| Saccadic Simon task errors (%) | |||
| Congruent-congruent trials | 7.9 (6.14) | 13.22 (8.73) | 0.004 |
| Congruent-incongruent trials | 15.27 (11.7) | 18.65 (12.04) | 0.212 |
| Incongruent-congruent trials | 10.97 (6.94) | 14.88 (9.51) | 0.053 |
| Incongruent-incongruent trials | 9.34 (11.01) | 12.25 (10.8) | 0.239 |
VSS visual snow syndrome.
Underline: indicates the trial of interest. Bold: significant at the .05 probability level.