Table 4.
Reading duration, EEG, eye tracking and EDA parameters in second and third grade across all colors together—significant p values are marked in bold.
| Parameters | Grade | p Value * | |
|---|---|---|---|
| Second (n = 12) | Third (n = 12) | ||
| Reading duration | |||
| RD (s) | 42.74 ± 31.81 | 50.33 ± 27.40 | 0.001 |
| EEG parameters (median power band) | |||
| Alpha (μV2) | 13.50 ± 5.28 | 4.67 ± 3.20 | 0.001 |
| Beta (μV2) | 6.36 ± 2.90 | 3.71 ± 4.70 | 0.001 |
| Delta (μV2) | 71.49 ± 37.33 | 51.23± 48.90 | 0.001 |
| Theta (μV2) | 17.55± 7.88 | 6.38± 4.75 | 0.001 |
| Whole Range (μV2) | 123.36 ± 54.24 | 74.45± 61.30 | 0.001 |
| Eye tracking parameters | |||
| Fixation Count | 35.14 ± 13.97 | 36.35± 10.31 | 0.412 |
| Fixation Frequency (count/s) | 1.10 ± 0.89 | 1.01 ± 0.75 | 0.372 |
| Fixation Duration Total (s) | 40.01 ± 30.71 | 47.47 ± 25.63 | 0.028 |
| Fixation Duration Average (ms) | 1038.49 ± 593.15 | 1283.29 ± 584.55 | 0.001 |
| Saccade Count | 31.31 ± 12.36 | 30.93 ± 8.05 | 0.753 |
| Saccade Frequency (count/s) | 0.99 ± 1.00 | 0.89 ± 0.71 | 0.376 |
| Saccade Duration Total (ms) | 662.9 ± 293.4 | 712.0 ± 273.6 | 0.147 |
| Saccade Duration Average (ms) | 21.65 ± 6.09 | 22.69 ± 3.88 | 0.093 |
| EDA value | |||
| EDA (μS) | 10.13± 3.25 | 6.32 ± 3.95 | 0.001 |
* independent sample t test.